diff --git a/build.sbt b/build.sbt
index 86f62e7..7ec196a 100644
--- a/build.sbt
+++ b/build.sbt
@@ -5,8 +5,9 @@ organization := "net.exoego"
 scalacOptions ++= Seq("-P:scalajs:sjsDefinedByDefault").filter { _ =>
   Option(System.getenv("SCALAJS_VERSION")).exists(_.startsWith("0.6."))
 }
-// false positive on js.native
+scalaJSLinkerConfig ~= (_.withModuleKind(ModuleKind.CommonJSModule))
 scalacOptions --= Seq(
+  // false positive on js.native
   "-Wdead-code",
   "-Wunused:params",
   "-Ywarn-dead-code",
@@ -15,5 +16,23 @@ scalacOptions --= Seq(
 
 val awsSdkScalajsFacadeVersion = "[0.29.0-v2.624.0,1.0)"
 libraryDependencies ++= Seq(
+  "net.exoego" %%% "scalajs-types-util" % "0.2.2",
   "net.exoego" %%% "aws-sdk-scalajs-facade-dynamodb" % awsSdkScalajsFacadeVersion
 )
+
+Compile / scalacOptions ++= {
+  CrossVersion.partialVersion(scalaVersion.value) match {
+    case Some((2, n)) if n >= 13 => "-Ymacro-annotations" :: Nil
+    case _                       => Nil
+  }
+}
+
+libraryDependencies ++= {
+  CrossVersion.partialVersion(scalaVersion.value) match {
+    case Some((2, n)) if n >= 13 => Nil
+    case _ =>
+      compilerPlugin(
+        "org.scalamacros" % "paradise" % "2.1.1" cross CrossVersion.full
+      ) :: Nil
+  }
+}
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/Handler.scala b/src/main/scala/net/exoego/facade/aws_lambda/Handler.scala
index a179f2e..27bf7b9 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/Handler.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/Handler.scala
@@ -1,5 +1,7 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 import scala.scalajs.js.annotation.JSName
 import scala.scalajs.js.|
@@ -46,25 +48,14 @@ trait Context extends js.Object {
   def succeed(message: String, `object`: js.Any): Unit = js.native
 }
 
+@Factory
 @js.native
 trait CognitoIdentity extends js.Object {
   var cognitoIdentityId: String = js.native
   var cognitoIdentityPoolId: String = js.native
 }
 
-object CognitoIdentity {
-  def apply(
-      cognitoIdentityId: String,
-      cognitoIdentityPoolId: String
-  ): CognitoIdentity = {
-    val _obj$ = js.Dynamic.literal(
-      "cognitoIdentityId" -> cognitoIdentityId.asInstanceOf[js.Any],
-      "cognitoIdentityPoolId" -> cognitoIdentityPoolId.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CognitoIdentity]
-  }
-}
-
+@Factory
 @js.native
 trait ClientContext extends js.Object {
   var client: ClientContextClient = js.native
@@ -72,21 +63,7 @@ trait ClientContext extends js.Object {
   var env: ClientContextEnv = js.native
 }
 
-object ClientContext {
-  def apply(
-      client: ClientContextClient,
-      env: ClientContextEnv,
-      Custom: js.UndefOr[js.Any] = js.undefined
-  ): ClientContext = {
-    val _obj$ = js.Dynamic.literal(
-      "client" -> client.asInstanceOf[js.Any],
-      "env" -> env.asInstanceOf[js.Any]
-    )
-    Custom.foreach(_v => _obj$.updateDynamic("Custom")(_v.asInstanceOf[js.Any]))
-    _obj$.asInstanceOf[ClientContext]
-  }
-}
-
+@Factory
 @js.native
 trait ClientContextClient extends js.Object {
   var installationId: String = js.native
@@ -96,25 +73,7 @@ trait ClientContextClient extends js.Object {
   var appPackageName: String = js.native
 }
 
-object ClientContextClient {
-  def apply(
-      installationId: String,
-      appTitle: String,
-      appVersionName: String,
-      appVersionCode: String,
-      appPackageName: String
-  ): ClientContextClient = {
-    val _obj$ = js.Dynamic.literal(
-      "installationId" -> installationId.asInstanceOf[js.Any],
-      "appTitle" -> appTitle.asInstanceOf[js.Any],
-      "appVersionName" -> appVersionName.asInstanceOf[js.Any],
-      "appVersionCode" -> appVersionCode.asInstanceOf[js.Any],
-      "appPackageName" -> appPackageName.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[ClientContextClient]
-  }
-}
-
+@Factory
 @js.native
 trait ClientContextEnv extends js.Object {
   var platformVersion: String = js.native
@@ -123,22 +82,3 @@ trait ClientContextEnv extends js.Object {
   var model: String = js.native
   var locale: String = js.native
 }
-
-object ClientContextEnv {
-  def apply(
-      platformVersion: String,
-      platform: String,
-      make: String,
-      model: String,
-      locale: String
-  ): ClientContextEnv = {
-    val _obj$ = js.Dynamic.literal(
-      "platformVersion" -> platformVersion.asInstanceOf[js.Any],
-      "platform" -> platform.asInstanceOf[js.Any],
-      "make" -> make.asInstanceOf[js.Any],
-      "model" -> model.asInstanceOf[js.Any],
-      "locale" -> locale.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[ClientContextEnv]
-  }
-}
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/alb.scala b/src/main/scala/net/exoego/facade/aws_lambda/alb.scala
index 8608c65..88a1ba3 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/alb.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/alb.scala
@@ -1,40 +1,25 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 import scala.scalajs.js.|
 
+@Factory
 @js.native
 trait ALBEventRequestContext extends js.Object {
   var elb: ALBEventRequestContext.Elb = js.native
 }
 
 object ALBEventRequestContext {
-  def apply(
-      elb: ALBEventRequestContext.Elb
-  ): ALBEventRequestContext = {
-    val _obj$ = js.Dynamic.literal(
-      "elb" -> elb.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[ALBEventRequestContext]
-  }
-
+  @Factory(false)
   @js.native
   trait Elb extends js.Object {
     var targetGroupArn: String = js.native
   }
-
-  object Elb {
-    def apply(
-        targetGroupArn: String
-    ): Elb = {
-      val _obj$ = js.Dynamic.literal(
-        "targetGroupArn" -> targetGroupArn.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[Elb]
-    }
-  }
 }
 
+@Factory
 @js.native
 trait ALBEvent extends js.Object {
   var requestContext: ALBEventRequestContext = js.native
@@ -51,48 +36,13 @@ trait ALBEvent extends js.Object {
 }
 
 object ALBEvent {
-  def apply(
-      requestContext: ALBEventRequestContext,
-      httpMethod: String,
-      path: String,
-      isBase64Encoded: Boolean,
-      body: String | Null = null,
-      queryStringParameters: js.UndefOr[ALBEvent.QueryStringParameters] =
-        js.undefined,
-      headers: js.UndefOr[ALBEvent.Headers] = js.undefined,
-      multiValueQueryStringParameters: js.UndefOr[
-        ALBEvent.MultiValueQueryStringParameters
-      ] = js.undefined,
-      multiValueHeaders: js.UndefOr[ALBEvent.MultiValueHeaders] = js.undefined
-  ): ALBEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "requestContext" -> requestContext.asInstanceOf[js.Any],
-      "httpMethod" -> httpMethod.asInstanceOf[js.Any],
-      "path" -> path.asInstanceOf[js.Any],
-      "body" -> body.asInstanceOf[js.Any],
-      "isBase64Encoded" -> isBase64Encoded.asInstanceOf[js.Any]
-    )
-    queryStringParameters.foreach(_v =>
-      _obj$.updateDynamic("queryStringParameters")(_v.asInstanceOf[js.Any])
-    )
-    headers.foreach(_v =>
-      _obj$.updateDynamic("headers")(_v.asInstanceOf[js.Any])
-    )
-    multiValueQueryStringParameters.foreach(_v =>
-      _obj$.updateDynamic("multiValueQueryStringParameters")(
-        _v.asInstanceOf[js.Any]
-      )
-    )
-    multiValueHeaders.foreach(_v =>
-      _obj$.updateDynamic("multiValueHeaders")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[ALBEvent]
-  }
   type QueryStringParameters = js.Dictionary[String]
   type Headers = js.Dictionary[String]
   type MultiValueQueryStringParameters = js.Dictionary[js.Array[String]]
   type MultiValueHeaders = js.Dictionary[js.Array[String]]
 }
+
+@Factory
 @js.native
 trait ALBResult extends js.Object {
   var statusCode: Double = js.native
@@ -104,29 +54,6 @@ trait ALBResult extends js.Object {
 }
 
 object ALBResult {
-  def apply(
-      statusCode: Double,
-      statusDescription: String,
-      isBase64Encoded: Boolean,
-      headers: js.UndefOr[ALBResult.Headers] = js.undefined,
-      multiValueHeaders: js.UndefOr[ALBResult.MultiValueHeaders] = js.undefined,
-      body: js.UndefOr[String] = js.undefined
-  ): ALBResult = {
-    val _obj$ = js.Dynamic.literal(
-      "statusCode" -> statusCode.asInstanceOf[js.Any],
-      "statusDescription" -> statusDescription.asInstanceOf[js.Any],
-      "isBase64Encoded" -> isBase64Encoded.asInstanceOf[js.Any]
-    )
-    headers.foreach(_v =>
-      _obj$.updateDynamic("headers")(_v.asInstanceOf[js.Any])
-    )
-    multiValueHeaders.foreach(_v =>
-      _obj$.updateDynamic("multiValueHeaders")(_v.asInstanceOf[js.Any])
-    )
-    body.foreach(_v => _obj$.updateDynamic("body")(_v.asInstanceOf[js.Any]))
-    _obj$.asInstanceOf[ALBResult]
-  }
-
   type Headers = HeadersBDS
   type MultiValueHeaders = MultiValueHeadersBDS
 }
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/apigateway_authorizer.scala b/src/main/scala/net/exoego/facade/aws_lambda/apigateway_authorizer.scala
index ba5c327..3e0cf9c 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/apigateway_authorizer.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/apigateway_authorizer.scala
@@ -1,14 +1,18 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 import scala.scalajs.js.|
 
+@Factory
 trait APIGatewayTokenAuthorizerEvent extends js.Object {
   var `type`: String
   var methodArn: String
   var authorizationToken: String
 }
 
+@Factory
 trait APIGatewayRequestAuthorizerEvent extends js.Object {
   var `type`: String
   var methodArn: String
@@ -24,6 +28,7 @@ trait APIGatewayRequestAuthorizerEvent extends js.Object {
   var requestContext: APIGatewayEventRequestContextWithAuthorizer[Unit]
 }
 
+@Factory
 trait APIGatewayAuthorizerResult extends js.Object {
   var principalId: String
   var policyDocument: PolicyDocument
@@ -31,6 +36,7 @@ trait APIGatewayAuthorizerResult extends js.Object {
   var usageIdentifierKey: js.UndefOr[String | Null]
 }
 
+@Factory
 trait APIGatewayAuthorizerWithContextResult[
     TAuthorizerContext <: APIGatewayAuthorizerResultContext
 ] extends js.Object {
@@ -40,6 +46,7 @@ trait APIGatewayAuthorizerWithContextResult[
   var usageIdentifierKey: js.UndefOr[String | Null]
 }
 
+@Factory
 @js.native
 trait PolicyDocument extends js.Object {
   var Version: String = js.native
@@ -47,21 +54,7 @@ trait PolicyDocument extends js.Object {
   var Statement: js.Array[Statement] = js.native
 }
 
-object PolicyDocument {
-  def apply(
-      Version: String,
-      Statement: js.Array[Statement],
-      Id: js.UndefOr[String] = js.undefined
-  ): PolicyDocument = {
-    val _obj$ = js.Dynamic.literal(
-      "Version" -> Version.asInstanceOf[js.Any],
-      "Statement" -> Statement.asInstanceOf[js.Any]
-    )
-    Id.foreach(_v => _obj$.updateDynamic("Id")(_v.asInstanceOf[js.Any]))
-    _obj$.asInstanceOf[PolicyDocument]
-  }
-}
-
+@Factory
 @js.native
 trait BaseStatement extends js.Object {
   var Effect: String = js.native
@@ -69,65 +62,16 @@ trait BaseStatement extends js.Object {
   var Condition: js.UndefOr[ConditionBlock] = js.native
 }
 
-object BaseStatement {
-  def apply(
-      Effect: String,
-      Sid: js.UndefOr[String] = js.undefined,
-      Condition: js.UndefOr[ConditionBlock] = js.undefined
-  ): BaseStatement = {
-    val _obj$ = js.Dynamic.literal(
-      "Effect" -> Effect.asInstanceOf[js.Any]
-    )
-    Sid.foreach(_v => _obj$.updateDynamic("Sid")(_v.asInstanceOf[js.Any]))
-    Condition.foreach(_v =>
-      _obj$.updateDynamic("Condition")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[BaseStatement]
-  }
-}
-
+@Factory
 @js.native
 trait MaybeStatementPrincipal extends js.Object {
   var Principal: js.UndefOr[PrincipalValue] = js.native
   var NotPrincipal: js.UndefOr[PrincipalValue] = js.native
 }
 
-object MaybeStatementPrincipal {
-  def apply(
-      Principal: js.UndefOr[PrincipalValue] = js.undefined,
-      NotPrincipal: js.UndefOr[PrincipalValue] = js.undefined
-  ): MaybeStatementPrincipal = {
-    val _obj$ = js.Dynamic.literal(
-    )
-    Principal.foreach(_v =>
-      _obj$.updateDynamic("Principal")(_v.asInstanceOf[js.Any])
-    )
-    NotPrincipal.foreach(_v =>
-      _obj$.updateDynamic("NotPrincipal")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[MaybeStatementPrincipal]
-  }
-}
-
+@Factory
 @js.native
 trait MaybeStatementResource extends js.Object {
   var Resource: js.UndefOr[String | js.Array[String]] = js.native
   var NotResource: js.UndefOr[String | js.Array[String]] = js.native
 }
-
-object MaybeStatementResource {
-  def apply(
-      Resource: js.UndefOr[String | js.Array[String]] = js.undefined,
-      NotResource: js.UndefOr[String | js.Array[String]] = js.undefined
-  ): MaybeStatementResource = {
-    val _obj$ = js.Dynamic.literal(
-    )
-    Resource.foreach(_v =>
-      _obj$.updateDynamic("Resource")(_v.asInstanceOf[js.Any])
-    )
-    NotResource.foreach(_v =>
-      _obj$.updateDynamic("NotResource")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[MaybeStatementResource]
-  }
-}
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/apigateway_proxy.scala b/src/main/scala/net/exoego/facade/aws_lambda/apigateway_proxy.scala
index 9f80bb1..a60a263 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/apigateway_proxy.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/apigateway_proxy.scala
@@ -1,5 +1,7 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 import scala.scalajs.js.|
 
@@ -7,6 +9,7 @@ import scala.scalajs.js.|
   * Works with Lambda Proxy Integration for Rest API or HTTP API integration Payload Format version 1.0
   * @see - https://docs.aws.amazon.com/apigateway/latest/developerguide/http-api-develop-integrations-lambda.html
   */
+@Factory
 @js.native
 trait APIGatewayProxyEvent extends js.Object {
   var body: String | Null = js.native
@@ -25,38 +28,6 @@ trait APIGatewayProxyEvent extends js.Object {
 }
 
 object APIGatewayProxyEvent {
-  def apply(
-      headers: APIGatewayProxyEvent.Headers,
-      multiValueHeaders: APIGatewayProxyEvent.MultiValueHeaders,
-      httpMethod: String,
-      isBase64Encoded: Boolean,
-      path: String,
-      requestContext: APIGatewayEventRequestContext,
-      resource: String,
-      body: String | Null = null,
-      pathParameters: js.Dictionary[String] | Null = null,
-      queryStringParameters: js.Dictionary[String] | Null = null,
-      multiValueQueryStringParameters: js.Dictionary[js.Array[String]] | Null =
-        null,
-      stageVariables: js.Dictionary[String] | Null = null
-  ): APIGatewayProxyEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "body" -> body.asInstanceOf[js.Any],
-      "headers" -> headers.asInstanceOf[js.Any],
-      "multiValueHeaders" -> multiValueHeaders.asInstanceOf[js.Any],
-      "httpMethod" -> httpMethod.asInstanceOf[js.Any],
-      "isBase64Encoded" -> isBase64Encoded.asInstanceOf[js.Any],
-      "path" -> path.asInstanceOf[js.Any],
-      "pathParameters" -> pathParameters.asInstanceOf[js.Any],
-      "queryStringParameters" -> queryStringParameters.asInstanceOf[js.Any],
-      "multiValueQueryStringParameters" -> multiValueQueryStringParameters
-        .asInstanceOf[js.Any],
-      "stageVariables" -> stageVariables.asInstanceOf[js.Any],
-      "requestContext" -> requestContext.asInstanceOf[js.Any],
-      "resource" -> resource.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[APIGatewayProxyEvent]
-  }
   type Headers = js.Dictionary[String]
   type MultiValueHeaders = js.Dictionary[js.Array[String]]
 }
@@ -65,6 +36,7 @@ object APIGatewayProxyEvent {
   * Works with Lambda Proxy Integration for Rest API or HTTP API integration Payload Format version 1.0
   * @see - https://docs.aws.amazon.com/apigateway/latest/developerguide/http-api-develop-integrations-lambda.html
   */
+@Factory
 @js.native
 trait APIGatewayProxyResult extends js.Object {
   var statusCode: Double = js.native
@@ -76,29 +48,6 @@ trait APIGatewayProxyResult extends js.Object {
 }
 
 object APIGatewayProxyResult {
-  def apply(
-      statusCode: Double,
-      body: String,
-      headers: js.UndefOr[APIGatewayProxyResult.Headers] = js.undefined,
-      multiValueHeaders: js.UndefOr[APIGatewayProxyResult.MultiValueHeaders] =
-        js.undefined,
-      isBase64Encoded: js.UndefOr[Boolean] = js.undefined
-  ): APIGatewayProxyResult = {
-    val _obj$ = js.Dynamic.literal(
-      "statusCode" -> statusCode.asInstanceOf[js.Any],
-      "body" -> body.asInstanceOf[js.Any]
-    )
-    headers.foreach(_v =>
-      _obj$.updateDynamic("headers")(_v.asInstanceOf[js.Any])
-    )
-    multiValueHeaders.foreach(_v =>
-      _obj$.updateDynamic("multiValueHeaders")(_v.asInstanceOf[js.Any])
-    )
-    isBase64Encoded.foreach(_v =>
-      _obj$.updateDynamic("isBase64Encoded")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[APIGatewayProxyResult]
-  }
   type Headers = HeadersBDS
   type MultiValueHeaders = MultiValueHeadersBDS
 }
@@ -107,7 +56,7 @@ object APIGatewayProxyResult {
   * Works with Lambda Proxy Integration for Rest API or HTTP API integration Payload Format version 2.0
   * @see - https://docs.aws.amazon.com/apigateway/latest/developerguide/http-api-develop-integrations-lambda.html
   */
-
+@Factory
 @js.native
 trait APIGatewayProxyEventV2 extends js.Object {
   var version: String = js.native
@@ -125,45 +74,7 @@ trait APIGatewayProxyEventV2 extends js.Object {
 }
 
 object APIGatewayProxyEventV2 {
-  def apply(
-      version: String,
-      routeKey: String,
-      rawPath: String,
-      rawQueryString: String,
-      headers: Headers,
-      requestContext: APIGatewayProxyEventV2.RequestContext,
-      isBase64Encoded: Boolean,
-      cookies: js.UndefOr[js.Array[String]] = js.undefined,
-      queryStringParameters: js.UndefOr[Headers] = js.undefined,
-      body: js.UndefOr[String] = js.undefined,
-      pathParameters: js.UndefOr[Headers] = js.undefined,
-      stageVariables: js.UndefOr[Headers] = js.undefined
-  ): APIGatewayProxyEventV2 = {
-    val _obj$ = js.Dynamic.literal(
-      "version" -> version.asInstanceOf[js.Any],
-      "routeKey" -> routeKey.asInstanceOf[js.Any],
-      "rawPath" -> rawPath.asInstanceOf[js.Any],
-      "rawQueryString" -> rawQueryString.asInstanceOf[js.Any],
-      "headers" -> headers.asInstanceOf[js.Any],
-      "requestContext" -> requestContext.asInstanceOf[js.Any],
-      "isBase64Encoded" -> isBase64Encoded.asInstanceOf[js.Any]
-    )
-    cookies.foreach(_v =>
-      _obj$.updateDynamic("cookies")(_v.asInstanceOf[js.Any])
-    )
-    queryStringParameters.foreach(_v =>
-      _obj$.updateDynamic("queryStringParameters")(_v.asInstanceOf[js.Any])
-    )
-    body.foreach(_v => _obj$.updateDynamic("body")(_v.asInstanceOf[js.Any]))
-    pathParameters.foreach(_v =>
-      _obj$.updateDynamic("pathParameters")(_v.asInstanceOf[js.Any])
-    )
-    stageVariables.foreach(_v =>
-      _obj$.updateDynamic("stageVariables")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[APIGatewayProxyEventV2]
-  }
-
+  @Factory(false)
   @js.native
   trait RequestContext extends js.Object {
     var accountId: String = js.native
@@ -180,72 +91,22 @@ object APIGatewayProxyEventV2 {
   }
 
   object RequestContext {
-    def apply(
-        accountId: String,
-        apiId: String,
-        domainName: String,
-        domainPrefix: String,
-        http: RequestContext.Http,
-        requestId: String,
-        routeKey: String,
-        stage: String,
-        time: String,
-        timeEpoch: Double,
-        authorizer: js.UndefOr[RequestContext.Authorizer] = js.undefined
-    ): RequestContext = {
-      val _obj$ = js.Dynamic.literal(
-        "accountId" -> accountId.asInstanceOf[js.Any],
-        "apiId" -> apiId.asInstanceOf[js.Any],
-        "domainName" -> domainName.asInstanceOf[js.Any],
-        "domainPrefix" -> domainPrefix.asInstanceOf[js.Any],
-        "http" -> http.asInstanceOf[js.Any],
-        "requestId" -> requestId.asInstanceOf[js.Any],
-        "routeKey" -> routeKey.asInstanceOf[js.Any],
-        "stage" -> stage.asInstanceOf[js.Any],
-        "time" -> time.asInstanceOf[js.Any],
-        "timeEpoch" -> timeEpoch.asInstanceOf[js.Any]
-      )
-      authorizer.foreach(_v =>
-        _obj$.updateDynamic("authorizer")(_v.asInstanceOf[js.Any])
-      )
-      _obj$.asInstanceOf[RequestContext]
-    }
-
+    @Factory(false)
     @js.native
     trait Authorizer extends js.Object {
       var jwt: Authorizer.Jwt = js.native
     }
 
     object Authorizer {
-      def apply(
-          jwt: Authorizer.Jwt
-      ): Authorizer = {
-        val _obj$ = js.Dynamic.literal(
-          "jwt" -> jwt.asInstanceOf[js.Any]
-        )
-        _obj$.asInstanceOf[Authorizer]
-      }
-
+      @Factory(false)
       @js.native
       trait Jwt extends js.Object {
         var claims: HeadersBDSA = js.native
         var scopes: js.Array[String] = js.native
       }
-
-      object Jwt {
-        def apply(
-            claims: HeadersBDSA,
-            scopes: js.Array[String]
-        ): Jwt = {
-          val _obj$ = js.Dynamic.literal(
-            "claims" -> claims.asInstanceOf[js.Any],
-            "scopes" -> scopes.asInstanceOf[js.Any]
-          )
-          _obj$.asInstanceOf[Jwt]
-        }
-      }
     }
 
+    @Factory(false)
     @js.native
     trait Http extends js.Object {
       var method: String = js.native
@@ -254,25 +115,6 @@ object APIGatewayProxyEventV2 {
       var sourceIp: String = js.native
       var userAgent: String = js.native
     }
-
-    object Http {
-      def apply(
-          method: String,
-          path: String,
-          protocol: String,
-          sourceIp: String,
-          userAgent: String
-      ): Http = {
-        val _obj$ = js.Dynamic.literal(
-          "method" -> method.asInstanceOf[js.Any],
-          "path" -> path.asInstanceOf[js.Any],
-          "protocol" -> protocol.asInstanceOf[js.Any],
-          "sourceIp" -> sourceIp.asInstanceOf[js.Any],
-          "userAgent" -> userAgent.asInstanceOf[js.Any]
-        )
-        _obj$.asInstanceOf[Http]
-      }
-    }
   }
 }
 
@@ -280,6 +122,7 @@ object APIGatewayProxyEventV2 {
   * Works with Lambda Proxy Integration for Rest API or HTTP API integration Payload Format version 2.0
   * @see - https://docs.aws.amazon.com/apigateway/latest/developerguide/http-api-develop-integrations-lambda.html
   */
+@Factory
 @js.native
 trait APIGatewayProxyStructuredResultV2 extends js.Object {
   var statusCode: js.UndefOr[Double] = js.native
@@ -288,30 +131,3 @@ trait APIGatewayProxyStructuredResultV2 extends js.Object {
   var isBase64Encoded: js.UndefOr[Boolean] = js.native
   var cookies: js.UndefOr[js.Array[String]] = js.native
 }
-
-object APIGatewayProxyStructuredResultV2 {
-  def apply(
-      statusCode: js.UndefOr[Double] = js.undefined,
-      headers: js.UndefOr[HeadersBDS] = js.undefined,
-      body: js.UndefOr[String] = js.undefined,
-      isBase64Encoded: js.UndefOr[Boolean] = js.undefined,
-      cookies: js.UndefOr[js.Array[String]] = js.undefined
-  ): APIGatewayProxyStructuredResultV2 = {
-    val _obj$ = js.Dynamic.literal(
-    )
-    statusCode.foreach(_v =>
-      _obj$.updateDynamic("statusCode")(_v.asInstanceOf[js.Any])
-    )
-    headers.foreach(_v =>
-      _obj$.updateDynamic("headers")(_v.asInstanceOf[js.Any])
-    )
-    body.foreach(_v => _obj$.updateDynamic("body")(_v.asInstanceOf[js.Any]))
-    isBase64Encoded.foreach(_v =>
-      _obj$.updateDynamic("isBase64Encoded")(_v.asInstanceOf[js.Any])
-    )
-    cookies.foreach(_v =>
-      _obj$.updateDynamic("cookies")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[APIGatewayProxyStructuredResultV2]
-  }
-}
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/cloudformationcustomresource.scala b/src/main/scala/net/exoego/facade/aws_lambda/cloudformationcustomresource.scala
index 3b0912e..b1ae03a 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/cloudformationcustomresource.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/cloudformationcustomresource.scala
@@ -1,7 +1,10 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 
+@Factory
 @js.native
 trait CloudFormationCustomResourceEventCommon extends js.Object {
   var ServiceToken: String = js.native
@@ -15,49 +18,22 @@ trait CloudFormationCustomResourceEventCommon extends js.Object {
 }
 
 object CloudFormationCustomResourceEventCommon {
-  def apply(
-      ServiceToken: String,
-      ResponseURL: String,
-      StackId: String,
-      RequestId: String,
-      LogicalResourceId: String,
-      ResourceType: String,
-      ResourceProperties: CloudFormationCustomResourceEventCommon.ResourceProperties
-  ): CloudFormationCustomResourceEventCommon = {
-    val _obj$ = js.Dynamic.literal(
-      "ServiceToken" -> ServiceToken.asInstanceOf[js.Any],
-      "ResponseURL" -> ResponseURL.asInstanceOf[js.Any],
-      "StackId" -> StackId.asInstanceOf[js.Any],
-      "RequestId" -> RequestId.asInstanceOf[js.Any],
-      "LogicalResourceId" -> LogicalResourceId.asInstanceOf[js.Any],
-      "ResourceType" -> ResourceType.asInstanceOf[js.Any],
-      "ResourceProperties" -> ResourceProperties.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CloudFormationCustomResourceEventCommon]
-  }
   type ResourceProperties = js.Dictionary[js.Any]
 }
 
+@Factory
 @js.native
 trait CloudFormationCustomResourceCreateEvent
-    extends CloudFormationCustomResourceEventCommon {
+    extends js.Object
+    with CloudFormationCustomResourceEventCommon {
   var RequestType: String = js.native
 }
 
-object CloudFormationCustomResourceCreateEvent {
-  def apply(
-      RequestType: String
-  ): CloudFormationCustomResourceCreateEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "RequestType" -> RequestType.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CloudFormationCustomResourceCreateEvent]
-  }
-}
-
+@Factory
 @js.native
 trait CloudFormationCustomResourceUpdateEvent
-    extends CloudFormationCustomResourceEventCommon {
+    extends js.Object
+    with CloudFormationCustomResourceEventCommon {
   var RequestType: String = js.native
   var PhysicalResourceId: String = js.native
   var OldResourceProperties
@@ -66,40 +42,19 @@ trait CloudFormationCustomResourceUpdateEvent
 }
 
 object CloudFormationCustomResourceUpdateEvent {
-  def apply(
-      RequestType: String,
-      PhysicalResourceId: String,
-      OldResourceProperties: CloudFormationCustomResourceUpdateEvent.OldResourceProperties
-  ): CloudFormationCustomResourceUpdateEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "RequestType" -> RequestType.asInstanceOf[js.Any],
-      "PhysicalResourceId" -> PhysicalResourceId.asInstanceOf[js.Any],
-      "OldResourceProperties" -> OldResourceProperties.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CloudFormationCustomResourceUpdateEvent]
-  }
   type OldResourceProperties = js.Dictionary[js.Any]
 }
 
+@Factory
 @js.native
 trait CloudFormationCustomResourceDeleteEvent
-    extends CloudFormationCustomResourceEventCommon {
+    extends js.Object
+    with CloudFormationCustomResourceEventCommon {
   var RequestType: String = js.native
   var PhysicalResourceId: String = js.native
 }
 
-object CloudFormationCustomResourceDeleteEvent {
-  def apply(
-      RequestType: String,
-      PhysicalResourceId: String
-  ): CloudFormationCustomResourceDeleteEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "RequestType" -> RequestType.asInstanceOf[js.Any],
-      "PhysicalResourceId" -> PhysicalResourceId.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CloudFormationCustomResourceDeleteEvent]
-  }
-}
+@Factory
 @js.native
 trait CloudFormationCustomResourceResponseCommon extends js.Object {
   var PhysicalResourceId: String = js.native
@@ -111,64 +66,23 @@ trait CloudFormationCustomResourceResponseCommon extends js.Object {
 }
 
 object CloudFormationCustomResourceResponseCommon {
-  def apply(
-      PhysicalResourceId: String,
-      StackId: String,
-      RequestId: String,
-      LogicalResourceId: String,
-      Data: js.UndefOr[CloudFormationCustomResourceResponseCommon.Data] =
-        js.undefined,
-      NoEcho: js.UndefOr[Boolean] = js.undefined
-  ): CloudFormationCustomResourceResponseCommon = {
-    val _obj$ = js.Dynamic.literal(
-      "PhysicalResourceId" -> PhysicalResourceId.asInstanceOf[js.Any],
-      "StackId" -> StackId.asInstanceOf[js.Any],
-      "RequestId" -> RequestId.asInstanceOf[js.Any],
-      "LogicalResourceId" -> LogicalResourceId.asInstanceOf[js.Any]
-    )
-    Data.foreach(_v => _obj$.updateDynamic("Data")(_v.asInstanceOf[js.Any]))
-    NoEcho.foreach(_v => _obj$.updateDynamic("NoEcho")(_v.asInstanceOf[js.Any]))
-    _obj$.asInstanceOf[CloudFormationCustomResourceResponseCommon]
-  }
   type Data = js.Dictionary[js.Any]
 }
 
+@Factory
 @js.native
 trait CloudFormationCustomResourceSuccessResponse
-    extends CloudFormationCustomResourceResponseCommon {
+    extends js.Object
+    with CloudFormationCustomResourceResponseCommon {
   var Status: String = js.native
   var Reason: js.UndefOr[String] = js.native
 }
 
-object CloudFormationCustomResourceSuccessResponse {
-  def apply(
-      Status: String,
-      Reason: js.UndefOr[String] = js.undefined
-  ): CloudFormationCustomResourceSuccessResponse = {
-    val _obj$ = js.Dynamic.literal(
-      "Status" -> Status.asInstanceOf[js.Any]
-    )
-    Reason.foreach(_v => _obj$.updateDynamic("Reason")(_v.asInstanceOf[js.Any]))
-    _obj$.asInstanceOf[CloudFormationCustomResourceSuccessResponse]
-  }
-}
-
+@Factory
 @js.native
 trait CloudFormationCustomResourceFailedResponse
-    extends CloudFormationCustomResourceResponseCommon {
+    extends js.Object
+    with CloudFormationCustomResourceResponseCommon {
   var Status: String = js.native
   var Reason: String = js.native
 }
-
-object CloudFormationCustomResourceFailedResponse {
-  def apply(
-      Status: String,
-      Reason: String
-  ): CloudFormationCustomResourceFailedResponse = {
-    val _obj$ = js.Dynamic.literal(
-      "Status" -> Status.asInstanceOf[js.Any],
-      "Reason" -> Reason.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CloudFormationCustomResourceFailedResponse]
-  }
-}
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/cloudfront.scala b/src/main/scala/net/exoego/facade/aws_lambda/cloudfront.scala
index 6cea47d..2370d99 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/cloudfront.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/cloudfront.scala
@@ -1,26 +1,16 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 
+@Factory
 @js.native
 trait CloudFrontHeadersItem extends js.Object {
   var key: js.UndefOr[String] = js.native
   var value: String = js.native
 }
 
-object CloudFrontHeadersItem {
-  def apply(
-      value: String,
-      key: js.UndefOr[String] = js.undefined
-  ): CloudFrontHeadersItem = {
-    val _obj$ = js.Dynamic.literal(
-      "value" -> value.asInstanceOf[js.Any]
-    )
-    key.foreach(_v => _obj$.updateDynamic("key")(_v.asInstanceOf[js.Any]))
-    _obj$.asInstanceOf[CloudFrontHeadersItem]
-  }
-}
-
 @js.native
 trait CloudFrontOrigin extends js.Object {
   var s3: js.UndefOr[CloudFrontS3Origin] = js.native
@@ -28,20 +18,26 @@ trait CloudFrontOrigin extends js.Object {
 }
 
 object CloudFrontOrigin {
-  // mutual exclusive
-  def apply(s3: CloudFrontS3Origin): CloudFrontOrigin = {
+  @deprecated("Use CloudFrontOrigin.ofS3 instead", "0.10.0")
+  def apply(s3: CloudFrontS3Origin): CloudFrontOrigin = ofS3(s3)
+  @deprecated("Use CloudFrontOrigin.ofCustom instead", "0.10.0")
+  def apply(custom: CloudFrontCustomOrigin): CloudFrontOrigin = ofCustom(custom)
+
+  def ofS3(s3: CloudFrontS3Origin): CloudFrontOrigin = {
     val _obj$ = js.Dynamic.literal(
       "s3" -> s3
     )
     _obj$.asInstanceOf[CloudFrontOrigin]
   }
-  def apply(custom: CloudFrontCustomOrigin): CloudFrontOrigin = {
+  def ofCustom(custom: CloudFrontCustomOrigin): CloudFrontOrigin = {
     val _obj$ = js.Dynamic.literal(
       "custom" -> custom
     )
     _obj$.asInstanceOf[CloudFrontOrigin]
   }
 }
+
+@Factory
 @js.native
 trait CloudFrontCustomOrigin extends js.Object {
   var customHeaders: CloudFrontHeaders = js.native
@@ -54,31 +50,7 @@ trait CloudFrontCustomOrigin extends js.Object {
   var sslProtocols: js.Array[String] = js.native
 }
 
-object CloudFrontCustomOrigin {
-  def apply(
-      customHeaders: CloudFrontHeaders,
-      domainName: String,
-      keepaliveTimeout: Double,
-      path: String,
-      port: Double,
-      protocol: String,
-      readTimeout: Double,
-      sslProtocols: js.Array[String]
-  ): CloudFrontCustomOrigin = {
-    val _obj$ = js.Dynamic.literal(
-      "customHeaders" -> customHeaders.asInstanceOf[js.Any],
-      "domainName" -> domainName.asInstanceOf[js.Any],
-      "keepaliveTimeout" -> keepaliveTimeout.asInstanceOf[js.Any],
-      "path" -> path.asInstanceOf[js.Any],
-      "port" -> port.asInstanceOf[js.Any],
-      "protocol" -> protocol.asInstanceOf[js.Any],
-      "readTimeout" -> readTimeout.asInstanceOf[js.Any],
-      "sslProtocols" -> sslProtocols.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CloudFrontCustomOrigin]
-  }
-}
-
+@Factory
 @js.native
 trait CloudFrontS3Origin extends js.Object {
   var authMethod: String = js.native
@@ -88,25 +60,7 @@ trait CloudFrontS3Origin extends js.Object {
   var region: String = js.native
 }
 
-object CloudFrontS3Origin {
-  def apply(
-      authMethod: String,
-      customHeaders: CloudFrontHeaders,
-      domainName: String,
-      path: String,
-      region: String
-  ): CloudFrontS3Origin = {
-    val _obj$ = js.Dynamic.literal(
-      "authMethod" -> authMethod.asInstanceOf[js.Any],
-      "customHeaders" -> customHeaders.asInstanceOf[js.Any],
-      "domainName" -> domainName.asInstanceOf[js.Any],
-      "path" -> path.asInstanceOf[js.Any],
-      "region" -> region.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CloudFrontS3Origin]
-  }
-}
-
+@Factory
 @js.native
 trait CloudFrontResponse extends js.Object {
   var status: String = js.native
@@ -114,21 +68,7 @@ trait CloudFrontResponse extends js.Object {
   var headers: CloudFrontHeaders = js.native
 }
 
-object CloudFrontResponse {
-  def apply(
-      status: String,
-      statusDescription: String,
-      headers: CloudFrontHeaders
-  ): CloudFrontResponse = {
-    val _obj$ = js.Dynamic.literal(
-      "status" -> status.asInstanceOf[js.Any],
-      "statusDescription" -> statusDescription.asInstanceOf[js.Any],
-      "headers" -> headers.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CloudFrontResponse]
-  }
-}
-
+@Factory(false)
 @js.native
 trait CloudFrontRequest extends js.Object {
   var body: js.UndefOr[CloudFrontRequest.Body] = js.native
@@ -141,27 +81,7 @@ trait CloudFrontRequest extends js.Object {
 }
 
 object CloudFrontRequest {
-  def apply(
-      clientIp: String,
-      method: String,
-      uri: String,
-      querystring: String,
-      headers: CloudFrontHeaders,
-      body: js.UndefOr[CloudFrontRequest.Body] = js.undefined,
-      origin: js.UndefOr[CloudFrontOrigin] = js.undefined
-  ): CloudFrontRequest = {
-    val _obj$ = js.Dynamic.literal(
-      "clientIp" -> clientIp.asInstanceOf[js.Any],
-      "method" -> method.asInstanceOf[js.Any],
-      "uri" -> uri.asInstanceOf[js.Any],
-      "querystring" -> querystring.asInstanceOf[js.Any],
-      "headers" -> headers.asInstanceOf[js.Any]
-    )
-    body.foreach(_v => _obj$.updateDynamic("body")(_v.asInstanceOf[js.Any]))
-    origin.foreach(_v => _obj$.updateDynamic("origin")(_v.asInstanceOf[js.Any]))
-    _obj$.asInstanceOf[CloudFrontRequest]
-  }
-
+  @Factory(false)
   @js.native
   trait Body extends js.Object {
     var action: String = js.native
@@ -169,39 +89,16 @@ object CloudFrontRequest {
     var encoding: String = js.native
     def inputTruncated: Boolean = js.native
   }
-
-  object Body {
-    def apply(
-        action: String,
-        data: String,
-        encoding: String,
-        inputTruncated: Boolean
-    ): Body = {
-      val _obj$ = js.Dynamic.literal(
-        "action" -> action.asInstanceOf[js.Any],
-        "data" -> data.asInstanceOf[js.Any],
-        "encoding" -> encoding.asInstanceOf[js.Any],
-        "inputTruncated" -> inputTruncated.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[Body]
-    }
-  }
 }
+
+@Factory
 @js.native
 trait CloudFrontEvent extends js.Object {
   var config: CloudFrontEvent.Config = js.native
 }
 
 object CloudFrontEvent {
-  def apply(
-      config: CloudFrontEvent.Config
-  ): CloudFrontEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "config" -> config.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CloudFrontEvent]
-  }
-
+  @Factory(false)
   @js.native
   trait Config extends js.Object {
     var distributionDomainName: String = js.native
@@ -209,25 +106,9 @@ object CloudFrontEvent {
     var eventType: String = js.native
     var requestId: String = js.native
   }
-
-  object Config {
-    def apply(
-        distributionDomainName: String,
-        distributionId: String,
-        eventType: String,
-        requestId: String
-    ): Config = {
-      val _obj$ = js.Dynamic.literal(
-        "distributionDomainName" -> distributionDomainName.asInstanceOf[js.Any],
-        "distributionId" -> distributionId.asInstanceOf[js.Any],
-        "eventType" -> eventType.asInstanceOf[js.Any],
-        "requestId" -> requestId.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[Config]
-    }
-  }
 }
 
+@Factory
 @js.native
 trait CloudFrontResultResponse extends js.Object {
   var status: String = js.native
@@ -236,28 +117,3 @@ trait CloudFrontResultResponse extends js.Object {
   var bodyEncoding: js.UndefOr[String] = js.native
   var body: js.UndefOr[String] = js.native
 }
-
-object CloudFrontResultResponse {
-  def apply(
-      status: String,
-      statusDescription: js.UndefOr[String] = js.undefined,
-      headers: js.UndefOr[CloudFrontHeaders] = js.undefined,
-      bodyEncoding: js.UndefOr[String] = js.undefined,
-      body: js.UndefOr[String] = js.undefined
-  ): CloudFrontResultResponse = {
-    val _obj$ = js.Dynamic.literal(
-      "status" -> status.asInstanceOf[js.Any]
-    )
-    statusDescription.foreach(_v =>
-      _obj$.updateDynamic("statusDescription")(_v.asInstanceOf[js.Any])
-    )
-    headers.foreach(_v =>
-      _obj$.updateDynamic("headers")(_v.asInstanceOf[js.Any])
-    )
-    bodyEncoding.foreach(_v =>
-      _obj$.updateDynamic("bodyEncoding")(_v.asInstanceOf[js.Any])
-    )
-    body.foreach(_v => _obj$.updateDynamic("body")(_v.asInstanceOf[js.Any]))
-    _obj$.asInstanceOf[CloudFrontResultResponse]
-  }
-}
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/cloudfront_request.scala b/src/main/scala/net/exoego/facade/aws_lambda/cloudfront_request.scala
index d137c0c..a8308ac 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/cloudfront_request.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/cloudfront_request.scala
@@ -1,37 +1,17 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 
+@Factory
 @js.native
-trait CloudFrontRequestEventRecordItem extends CloudFrontEvent {
+trait CloudFrontRequestEventRecordItem extends js.Object with CloudFrontEvent {
   var request: CloudFrontRequest = js.native
 }
 
-object CloudFrontRequestEventRecordItem {
-  def apply(
-      config: CloudFrontEvent.Config,
-      requrest: CloudFrontRequest
-  ): CloudFrontRequestEventRecordItem = {
-    val _obj$ = js.Dynamic.literal(
-      "config" -> config.asInstanceOf[js.Any],
-      "requrest" -> requrest.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CloudFrontRequestEventRecordItem]
-  }
-}
-
+@Factory
 @js.native
 trait CloudFrontRequestEvent extends js.Object {
   var Records: js.Array[CloudFrontRequestEventRecordItem] = js.native
 }
-
-object CloudFrontRequestEvent {
-  def apply(
-      Records: js.Array[CloudFrontRequestEventRecordItem]
-  ): CloudFrontRequestEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "Records" -> Records.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CloudFrontRequestEvent]
-  }
-}
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/cloudfront_response.scala b/src/main/scala/net/exoego/facade/aws_lambda/cloudfront_response.scala
index 9684594..d972fea 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/cloudfront_response.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/cloudfront_response.scala
@@ -1,7 +1,10 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 
+@Factory
 @js.native
 trait CloudFrontResponseEventRecordItem extends js.Object {
   var config: CloudFrontEvent.Config = js.native
@@ -9,33 +12,8 @@ trait CloudFrontResponseEventRecordItem extends js.Object {
   var response: CloudFrontResponse = js.native
 }
 
-object CloudFrontResponseEventRecordItem {
-  def apply(
-      config: CloudFrontEvent.Config,
-      request: CloudFrontRequest,
-      response: CloudFrontResponse
-  ): CloudFrontResponseEventRecordItem = {
-    val _obj$ = js.Dynamic.literal(
-      "config" -> config.asInstanceOf[js.Any],
-      "request" -> request.asInstanceOf[js.Any],
-      "response" -> response.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CloudFrontResponseEventRecordItem]
-  }
-}
-
+@Factory
 @js.native
 trait CloudFrontResponseEvent extends js.Object {
   var Records: js.Array[CloudFrontResponseEventRecordItem] = js.native
 }
-
-object CloudFrontResponseEvent {
-  def apply(
-      Records: js.Array[js.Any]
-  ): CloudFrontResponseEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "Records" -> Records.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CloudFrontResponseEvent]
-  }
-}
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/cloudwatch_logs.scala b/src/main/scala/net/exoego/facade/aws_lambda/cloudwatch_logs.scala
index 93efb60..4a729a1 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/cloudwatch_logs.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/cloudwatch_logs.scala
@@ -1,39 +1,22 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 
+@Factory
 @js.native
 trait CloudWatchLogsEvent extends js.Object {
   var awslogs: CloudWatchLogsEventData = js.native
 }
 
-object CloudWatchLogsEvent {
-  def apply(
-      awslogs: CloudWatchLogsEventData
-  ): CloudWatchLogsEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "awslogs" -> awslogs.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CloudWatchLogsEvent]
-  }
-}
-
+@Factory
 @js.native
 trait CloudWatchLogsEventData extends js.Object {
   var data: String = js.native
 }
 
-object CloudWatchLogsEventData {
-  def apply(
-      data: String
-  ): CloudWatchLogsEventData = {
-    val _obj$ = js.Dynamic.literal(
-      "data" -> data.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CloudWatchLogsEventData]
-  }
-}
-
+@Factory
 @js.native
 trait CloudWatchLogsDecodedData extends js.Object {
   var owner: String = js.native
@@ -44,27 +27,7 @@ trait CloudWatchLogsDecodedData extends js.Object {
   var logEvents: js.Array[CloudWatchLogsLogEvent] = js.native
 }
 
-object CloudWatchLogsDecodedData {
-  def apply(
-      owner: String,
-      logGroup: String,
-      logStream: String,
-      subscriptionFilters: js.Array[String],
-      messageType: String,
-      logEvents: js.Array[CloudWatchLogsLogEvent]
-  ): CloudWatchLogsDecodedData = {
-    val _obj$ = js.Dynamic.literal(
-      "owner" -> owner.asInstanceOf[js.Any],
-      "logGroup" -> logGroup.asInstanceOf[js.Any],
-      "logStream" -> logStream.asInstanceOf[js.Any],
-      "subscriptionFilters" -> subscriptionFilters.asInstanceOf[js.Any],
-      "messageType" -> messageType.asInstanceOf[js.Any],
-      "logEvents" -> logEvents.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CloudWatchLogsDecodedData]
-  }
-}
-
+@Factory
 @js.native
 trait CloudWatchLogsLogEvent extends js.Object {
   var id: String = js.native
@@ -75,22 +38,5 @@ trait CloudWatchLogsLogEvent extends js.Object {
 }
 
 object CloudWatchLogsLogEvent {
-  def apply(
-      id: String,
-      timestamp: Double,
-      message: String,
-      extractedFields: js.UndefOr[CloudWatchLogsLogEvent.ExtractedFields] =
-        js.undefined
-  ): CloudWatchLogsLogEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "id" -> id.asInstanceOf[js.Any],
-      "timestamp" -> timestamp.asInstanceOf[js.Any],
-      "message" -> message.asInstanceOf[js.Any]
-    )
-    extractedFields.foreach(_v =>
-      _obj$.updateDynamic("extractedFields")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[CloudWatchLogsLogEvent]
-  }
   type ExtractedFields = js.Dictionary[String]
 }
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/codepipeline.scala b/src/main/scala/net/exoego/facade/aws_lambda/codepipeline.scala
index 530f33e..6c0a91a 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/codepipeline.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/codepipeline.scala
@@ -1,45 +1,25 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 import scala.scalajs.js.|
 
+@Factory
 @js.native
 trait S3ArtifactLocation extends js.Object {
   var bucketName: String = js.native
   var objectKey: String = js.native
 }
 
-object S3ArtifactLocation {
-  def apply(
-      bucketName: String,
-      objectKey: String
-  ): S3ArtifactLocation = {
-    val _obj$ = js.Dynamic.literal(
-      "bucketName" -> bucketName.asInstanceOf[js.Any],
-      "objectKey" -> objectKey.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[S3ArtifactLocation]
-  }
-}
-
+@Factory
 @js.native
 trait S3ArtifactStore extends js.Object {
   var `type`: String = js.native
   var s3Location: S3ArtifactLocation = js.native
 }
 
-object S3ArtifactStore {
-  def apply(
-      `type`: String,
-      s3Location: S3ArtifactLocation
-  ): S3ArtifactStore = {
-    val _obj$ = js.Dynamic.literal(
-      "type" -> `type`.asInstanceOf[js.Any],
-      "s3Location" -> s3Location.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[S3ArtifactStore]
-  }
-}
+@Factory
 @js.native
 trait Artifact extends js.Object {
   var name: String = js.native
@@ -47,21 +27,7 @@ trait Artifact extends js.Object {
   var location: ArtifactLocation = js.native
 }
 
-object Artifact {
-  def apply(
-      name: String,
-      location: ArtifactLocation,
-      revision: String | Null = null
-  ): Artifact = {
-    val _obj$ = js.Dynamic.literal(
-      "name" -> name.asInstanceOf[js.Any],
-      "revision" -> revision.asInstanceOf[js.Any],
-      "location" -> location.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[Artifact]
-  }
-}
-
+@Factory
 @js.native
 trait Credentials extends js.Object {
   var accessKeyId: String = js.native
@@ -69,57 +35,21 @@ trait Credentials extends js.Object {
   var sessionToken: js.UndefOr[String] = js.native
 }
 
-object Credentials {
-  def apply(
-      accessKeyId: String,
-      secretAccessKey: String,
-      sessionToken: js.UndefOr[String] = js.undefined
-  ): Credentials = {
-    val _obj$ = js.Dynamic.literal(
-      "accessKeyId" -> accessKeyId.asInstanceOf[js.Any],
-      "secretAccessKey" -> secretAccessKey.asInstanceOf[js.Any]
-    )
-    sessionToken.foreach(_v =>
-      _obj$.updateDynamic("sessionToken")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[Credentials]
-  }
-}
-
+@Factory
 @js.native
 trait EncryptionKey extends js.Object {
   var `type`: String = js.native
   var id: String = js.native
 }
 
-object EncryptionKey {
-  def apply(
-      `type`: String,
-      id: String
-  ): EncryptionKey = {
-    val _obj$ = js.Dynamic.literal(
-      "type" -> `type`.asInstanceOf[js.Any],
-      "id" -> id.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[EncryptionKey]
-  }
-}
-
+@Factory(false)
 @js.native
 trait CodePipelineEvent extends js.Object {
   var `CodePipeline.job`: CodePipelineEvent.`CodePipeline.job` = js.native
 }
 
 object CodePipelineEvent {
-  def apply(
-      `CodePipeline.job`: CodePipelineEvent.`CodePipeline.job`
-  ): CodePipelineEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "CodePipeline.job" -> `CodePipeline.job`.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CodePipelineEvent]
-  }
-
+  @Factory(false)
   @js.native
   trait `CodePipeline.job` extends js.Object {
     var id: String = js.native
@@ -128,19 +58,7 @@ object CodePipelineEvent {
   }
 
   object `CodePipeline.job` {
-    def apply(
-        id: String,
-        accountId: String,
-        data: `CodePipeline.job`.Data
-    ): `CodePipeline.job` = {
-      val _obj$ = js.Dynamic.literal(
-        "id" -> id.asInstanceOf[js.Any],
-        "accountId" -> accountId.asInstanceOf[js.Any],
-        "data" -> data.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[`CodePipeline.job`]
-    }
-
+    @Factory(false)
     @js.native
     trait Data extends js.Object {
       var actionConfiguration: Data.ActionConfiguration = js.native
@@ -152,62 +70,19 @@ object CodePipelineEvent {
     }
 
     object Data {
-      def apply(
-          actionConfiguration: Data.ActionConfiguration,
-          inputArtifacts: js.Array[Artifact],
-          outputArtifacts: js.Array[Artifact],
-          artifactCredentials: Credentials,
-          encryptionKey: js.UndefOr[EncryptionKey with js.Any] = js.undefined,
-          continuationToken: js.UndefOr[String] = js.undefined
-      ): Data = {
-        val _obj$ = js.Dynamic.literal(
-          "actionConfiguration" -> actionConfiguration.asInstanceOf[js.Any],
-          "inputArtifacts" -> inputArtifacts.asInstanceOf[js.Any],
-          "outputArtifacts" -> outputArtifacts.asInstanceOf[js.Any],
-          "artifactCredentials" -> artifactCredentials.asInstanceOf[js.Any]
-        )
-        encryptionKey.foreach(_v =>
-          _obj$.updateDynamic("encryptionKey")(_v.asInstanceOf[js.Any])
-        )
-        continuationToken.foreach(_v =>
-          _obj$.updateDynamic("continuationToken")(_v.asInstanceOf[js.Any])
-        )
-        _obj$.asInstanceOf[Data]
-      }
-
+      @Factory(false)
       @js.native
       trait ActionConfiguration extends js.Object {
         var configuration: ActionConfiguration.Configuration = js.native
       }
 
       object ActionConfiguration {
-        def apply(
-            configuration: ActionConfiguration.Configuration
-        ): ActionConfiguration = {
-          val _obj$ = js.Dynamic.literal(
-            "configuration" -> configuration.asInstanceOf[js.Any]
-          )
-          _obj$.asInstanceOf[ActionConfiguration]
-        }
-
+        @Factory(false)
         @js.native
         trait Configuration extends js.Object {
           var FunctionName: String = js.native
           var UserParameters: String = js.native
         }
-
-        object Configuration {
-          def apply(
-              FunctionName: String,
-              UserParameters: String
-          ): Configuration = {
-            val _obj$ = js.Dynamic.literal(
-              "FunctionName" -> FunctionName.asInstanceOf[js.Any],
-              "UserParameters" -> UserParameters.asInstanceOf[js.Any]
-            )
-            _obj$.asInstanceOf[Configuration]
-          }
-        }
       }
     }
   }
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/codepipeline_cloudwatch_laction.scala b/src/main/scala/net/exoego/facade/aws_lambda/codepipeline_cloudwatch_laction.scala
index e83af24..1500620 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/codepipeline_cloudwatch_laction.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/codepipeline_cloudwatch_laction.scala
@@ -1,7 +1,10 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 
+@Factory
 @js.native
 trait CodePipelineCloudWatchActionEvent extends js.Object {
   var version: String = js.native
@@ -16,31 +19,7 @@ trait CodePipelineCloudWatchActionEvent extends js.Object {
 }
 
 object CodePipelineCloudWatchActionEvent {
-  def apply(
-      version: String,
-      id: String,
-      `detail-type`: String,
-      source: String,
-      account: String,
-      time: String,
-      region: String,
-      resources: js.Array[String],
-      detail: CodePipelineCloudWatchActionEvent.Detail
-  ): CodePipelineCloudWatchActionEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "version" -> version.asInstanceOf[js.Any],
-      "id" -> id.asInstanceOf[js.Any],
-      "detail-type" -> `detail-type`.asInstanceOf[js.Any],
-      "source" -> source.asInstanceOf[js.Any],
-      "account" -> account.asInstanceOf[js.Any],
-      "time" -> time.asInstanceOf[js.Any],
-      "region" -> region.asInstanceOf[js.Any],
-      "resources" -> resources.asInstanceOf[js.Any],
-      "detail" -> detail.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CodePipelineCloudWatchActionEvent]
-  }
-
+  @Factory(false)
   @js.native
   trait Detail extends js.Object {
     var pipeline: String = js.native
@@ -53,27 +32,7 @@ object CodePipelineCloudWatchActionEvent {
   }
 
   object Detail {
-    def apply(
-        pipeline: String,
-        version: Double,
-        `execution-id`: String,
-        stage: String,
-        action: String,
-        state: CodePipelineActionState,
-        `type`: Detail.Type
-    ): Detail = {
-      val _obj$ = js.Dynamic.literal(
-        "pipeline" -> pipeline.asInstanceOf[js.Any],
-        "version" -> version.asInstanceOf[js.Any],
-        "execution-id" -> `execution-id`.asInstanceOf[js.Any],
-        "stage" -> stage.asInstanceOf[js.Any],
-        "action" -> action.asInstanceOf[js.Any],
-        "state" -> state.asInstanceOf[js.Any],
-        "type" -> `type`.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[Detail]
-    }
-
+    @Factory(false)
     @js.native
     trait Type extends js.Object {
       var owner: String = js.native
@@ -81,22 +40,5 @@ object CodePipelineCloudWatchActionEvent {
       var provider: String = js.native
       var version: Double = js.native
     }
-
-    object Type {
-      def apply(
-          owner: String,
-          category: CodePipelineActionCategory,
-          provider: String,
-          version: Double
-      ): Type = {
-        val _obj$ = js.Dynamic.literal(
-          "owner" -> owner.asInstanceOf[js.Any],
-          "category" -> category.asInstanceOf[js.Any],
-          "provider" -> provider.asInstanceOf[js.Any],
-          "version" -> version.asInstanceOf[js.Any]
-        )
-        _obj$.asInstanceOf[Type]
-      }
-    }
   }
 }
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/codepipeline_cloudwatch_pipeline.scala b/src/main/scala/net/exoego/facade/aws_lambda/codepipeline_cloudwatch_pipeline.scala
index 109962c..c8b4b79 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/codepipeline_cloudwatch_pipeline.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/codepipeline_cloudwatch_pipeline.scala
@@ -1,7 +1,10 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 
+@Factory
 @js.native
 trait CodePipelineCloudWatchPipelineEvent extends js.Object {
   var version: String = js.native
@@ -16,31 +19,7 @@ trait CodePipelineCloudWatchPipelineEvent extends js.Object {
 }
 
 object CodePipelineCloudWatchPipelineEvent {
-  def apply(
-      version: String,
-      id: String,
-      `detail-type`: String,
-      source: String,
-      account: String,
-      time: String,
-      region: String,
-      resources: js.Array[String],
-      detail: CodePipelineCloudWatchPipelineEvent.Detail
-  ): CodePipelineCloudWatchPipelineEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "version" -> version.asInstanceOf[js.Any],
-      "id" -> id.asInstanceOf[js.Any],
-      "detail-type" -> `detail-type`.asInstanceOf[js.Any],
-      "source" -> source.asInstanceOf[js.Any],
-      "account" -> account.asInstanceOf[js.Any],
-      "time" -> time.asInstanceOf[js.Any],
-      "region" -> region.asInstanceOf[js.Any],
-      "resources" -> resources.asInstanceOf[js.Any],
-      "detail" -> detail.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CodePipelineCloudWatchPipelineEvent]
-  }
-
+  @Factory(false)
   @js.native
   trait Detail extends js.Object {
     var pipeline: String = js.native
@@ -48,21 +27,4 @@ object CodePipelineCloudWatchPipelineEvent {
     var state: CodePipelineState = js.native
     var `execution-id`: String = js.native
   }
-
-  object Detail {
-    def apply(
-        pipeline: String,
-        version: Double,
-        state: CodePipelineState,
-        `execution-id`: String
-    ): Detail = {
-      val _obj$ = js.Dynamic.literal(
-        "pipeline" -> pipeline.asInstanceOf[js.Any],
-        "version" -> version.asInstanceOf[js.Any],
-        "state" -> state.asInstanceOf[js.Any],
-        "execution-id" -> `execution-id`.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[Detail]
-    }
-  }
 }
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/codepipeline_cloudwatch_stage.scala b/src/main/scala/net/exoego/facade/aws_lambda/codepipeline_cloudwatch_stage.scala
index 918a0f9..7aa5e4c 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/codepipeline_cloudwatch_stage.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/codepipeline_cloudwatch_stage.scala
@@ -1,7 +1,10 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 
+@Factory
 @js.native
 trait CodePipelineCloudWatchStageEvent extends js.Object {
   var version: String = js.native
@@ -16,31 +19,7 @@ trait CodePipelineCloudWatchStageEvent extends js.Object {
 }
 
 object CodePipelineCloudWatchStageEvent {
-  def apply(
-      version: String,
-      id: String,
-      `detail-type`: String,
-      source: String,
-      account: String,
-      time: String,
-      region: String,
-      resources: js.Array[String],
-      detail: CodePipelineCloudWatchStageEvent.Detail
-  ): CodePipelineCloudWatchStageEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "version" -> version.asInstanceOf[js.Any],
-      "id" -> id.asInstanceOf[js.Any],
-      "detail-type" -> `detail-type`.asInstanceOf[js.Any],
-      "source" -> source.asInstanceOf[js.Any],
-      "account" -> account.asInstanceOf[js.Any],
-      "time" -> time.asInstanceOf[js.Any],
-      "region" -> region.asInstanceOf[js.Any],
-      "resources" -> resources.asInstanceOf[js.Any],
-      "detail" -> detail.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[CodePipelineCloudWatchStageEvent]
-  }
-
+  @Factory(false)
   @js.native
   trait Detail extends js.Object {
     var pipeline: String = js.native
@@ -49,23 +28,4 @@ object CodePipelineCloudWatchStageEvent {
     var stage: String = js.native
     var state: CodePipelineStageState = js.native
   }
-
-  object Detail {
-    def apply(
-        pipeline: String,
-        version: Double,
-        `execution-id`: String,
-        stage: String,
-        state: CodePipelineStageState
-    ): Detail = {
-      val _obj$ = js.Dynamic.literal(
-        "pipeline" -> pipeline.asInstanceOf[js.Any],
-        "version" -> version.asInstanceOf[js.Any],
-        "execution-id" -> `execution-id`.asInstanceOf[js.Any],
-        "stage" -> stage.asInstanceOf[js.Any],
-        "state" -> state.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[Detail]
-    }
-  }
 }
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/cognito_userpool.scala b/src/main/scala/net/exoego/facade/aws_lambda/cognito_userpool.scala
index 46303df..e3499fb 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/cognito_userpool.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/cognito_userpool.scala
@@ -1,8 +1,11 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 import scala.scalajs.js.|
 
+@Factory
 @js.native
 trait CognitoUserPoolTriggerEvent extends js.Object {
   var version: Double = js.native
@@ -16,50 +19,14 @@ trait CognitoUserPoolTriggerEvent extends js.Object {
 }
 
 object CognitoUserPoolTriggerEvent {
-  def apply(
-      version: Double,
-      triggerSource: String,
-      region: String,
-      userPoolId: String,
-      callerContext: CognitoUserPoolTriggerEvent.CallerContext,
-      request: CognitoUserPoolTriggerEvent.Request,
-      response: CognitoUserPoolTriggerEvent.Response,
-      userName: js.UndefOr[String] = js.undefined
-  ): CognitoUserPoolTriggerEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "version" -> version.asInstanceOf[js.Any],
-      "triggerSource" -> triggerSource.asInstanceOf[js.Any],
-      "region" -> region.asInstanceOf[js.Any],
-      "userPoolId" -> userPoolId.asInstanceOf[js.Any],
-      "callerContext" -> callerContext.asInstanceOf[js.Any],
-      "request" -> request.asInstanceOf[js.Any],
-      "response" -> response.asInstanceOf[js.Any]
-    )
-    userName.foreach(_v =>
-      _obj$.updateDynamic("userName")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[CognitoUserPoolTriggerEvent]
-  }
-
+  @Factory(false)
   @js.native
   trait CallerContext extends js.Object {
     var awsSdkVersion: String = js.native
     var clientId: String = js.native
   }
 
-  object CallerContext {
-    def apply(
-        awsSdkVersion: String,
-        clientId: String
-    ): CallerContext = {
-      val _obj$ = js.Dynamic.literal(
-        "awsSdkVersion" -> awsSdkVersion.asInstanceOf[js.Any],
-        "clientId" -> clientId.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[CallerContext]
-    }
-  }
-
+  @Factory(false)
   @js.native
   trait Request extends js.Object {
     var userAttributes: Request.UserAttributes = js.native
@@ -79,72 +46,13 @@ object CognitoUserPoolTriggerEvent {
   }
 
   object Request {
-    def apply(
-        userAttributes: Request.UserAttributes,
-        validationData: js.UndefOr[Request.ValidationData] = js.undefined,
-        codeParameter: js.UndefOr[String] = js.undefined,
-        linkParameter: js.UndefOr[String] = js.undefined,
-        usernameParameter: js.UndefOr[String] = js.undefined,
-        newDeviceUsed: js.UndefOr[Boolean] = js.undefined,
-        session: js.UndefOr[js.Array[js.Any]] = js.undefined,
-        challengeName: js.UndefOr[String] = js.undefined,
-        privateChallengeParameters: js.UndefOr[
-          Request.PrivateChallengeParameters
-        ] = js.undefined,
-        challengeAnswer: js.UndefOr[String] = js.undefined,
-        password: js.UndefOr[String] = js.undefined,
-        clientMetadata: js.UndefOr[Request.ClientMetadata] = js.undefined,
-        userNotFound: js.UndefOr[Boolean] = js.undefined
-    ): Request = {
-      val _obj$ = js.Dynamic.literal(
-        "userAttributes" -> userAttributes.asInstanceOf[js.Any]
-      )
-      validationData.foreach(_v =>
-        _obj$.updateDynamic("validationData")(_v.asInstanceOf[js.Any])
-      )
-      codeParameter.foreach(_v =>
-        _obj$.updateDynamic("codeParameter")(_v.asInstanceOf[js.Any])
-      )
-      linkParameter.foreach(_v =>
-        _obj$.updateDynamic("linkParameter")(_v.asInstanceOf[js.Any])
-      )
-      usernameParameter.foreach(_v =>
-        _obj$.updateDynamic("usernameParameter")(_v.asInstanceOf[js.Any])
-      )
-      newDeviceUsed.foreach(_v =>
-        _obj$.updateDynamic("newDeviceUsed")(_v.asInstanceOf[js.Any])
-      )
-      session.foreach(_v =>
-        _obj$.updateDynamic("session")(_v.asInstanceOf[js.Any])
-      )
-      challengeName.foreach(_v =>
-        _obj$.updateDynamic("challengeName")(_v.asInstanceOf[js.Any])
-      )
-      privateChallengeParameters.foreach(_v =>
-        _obj$.updateDynamic("privateChallengeParameters")(
-          _v.asInstanceOf[js.Any]
-        )
-      )
-      challengeAnswer.foreach(_v =>
-        _obj$.updateDynamic("challengeAnswer")(_v.asInstanceOf[js.Any])
-      )
-      password.foreach(_v =>
-        _obj$.updateDynamic("password")(_v.asInstanceOf[js.Any])
-      )
-      clientMetadata.foreach(_v =>
-        _obj$.updateDynamic("clientMetadata")(_v.asInstanceOf[js.Any])
-      )
-      userNotFound.foreach(_v =>
-        _obj$.updateDynamic("userNotFound")(_v.asInstanceOf[js.Any])
-      )
-      _obj$.asInstanceOf[Request]
-    }
     type UserAttributes = js.Dictionary[String]
     type ValidationData = js.Dictionary[String]
     type PrivateChallengeParameters = js.Dictionary[String]
     type ClientMetadata = js.Dictionary[String]
   }
 
+  @Factory(false)
   @js.native
   trait Response extends js.Object {
     var autoConfirmUser: js.UndefOr[Boolean] = js.native
@@ -172,101 +80,11 @@ object CognitoUserPoolTriggerEvent {
   }
 
   object Response {
-    def apply(
-        autoConfirmUser: js.UndefOr[Boolean] = js.undefined,
-        autoVerifyPhone: js.UndefOr[Boolean] = js.undefined,
-        autoVerifyEmail: js.UndefOr[Boolean] = js.undefined,
-        smsMessage: js.UndefOr[String] = js.undefined,
-        emailMessage: js.UndefOr[String] = js.undefined,
-        emailSubject: js.UndefOr[String] = js.undefined,
-        challengeName: js.UndefOr[String] = js.undefined,
-        issueTokens: js.UndefOr[Boolean] = js.undefined,
-        failAuthentication: js.UndefOr[Boolean] = js.undefined,
-        publicChallengeParameters: js.UndefOr[
-          Response.PublicChallengeParameters
-        ] = js.undefined,
-        privateChallengeParameters: js.UndefOr[
-          Response.PrivateChallengeParameters
-        ] = js.undefined,
-        challengeMetadata: js.UndefOr[String] = js.undefined,
-        answerCorrect: js.UndefOr[Boolean] = js.undefined,
-        userAttributes: js.UndefOr[Response.UserAttributes] = js.undefined,
-        finalUserStatus: js.UndefOr[String] = js.undefined,
-        messageAction: js.UndefOr[String] = js.undefined,
-        desiredDeliveryMediums: js.UndefOr[js.Array[String]] = js.undefined,
-        forceAliasCreation: js.UndefOr[Boolean] = js.undefined,
-        claimsOverrideDetails: js.UndefOr[Response.ClaimsOverrideDetails] =
-          js.undefined
-    ): Response = {
-      val _obj$ = js.Dynamic.literal(
-      )
-      autoConfirmUser.foreach(_v =>
-        _obj$.updateDynamic("autoConfirmUser")(_v.asInstanceOf[js.Any])
-      )
-      autoVerifyPhone.foreach(_v =>
-        _obj$.updateDynamic("autoVerifyPhone")(_v.asInstanceOf[js.Any])
-      )
-      autoVerifyEmail.foreach(_v =>
-        _obj$.updateDynamic("autoVerifyEmail")(_v.asInstanceOf[js.Any])
-      )
-      smsMessage.foreach(_v =>
-        _obj$.updateDynamic("smsMessage")(_v.asInstanceOf[js.Any])
-      )
-      emailMessage.foreach(_v =>
-        _obj$.updateDynamic("emailMessage")(_v.asInstanceOf[js.Any])
-      )
-      emailSubject.foreach(_v =>
-        _obj$.updateDynamic("emailSubject")(_v.asInstanceOf[js.Any])
-      )
-      challengeName.foreach(_v =>
-        _obj$.updateDynamic("challengeName")(_v.asInstanceOf[js.Any])
-      )
-      issueTokens.foreach(_v =>
-        _obj$.updateDynamic("issueTokens")(_v.asInstanceOf[js.Any])
-      )
-      failAuthentication.foreach(_v =>
-        _obj$.updateDynamic("failAuthentication")(_v.asInstanceOf[js.Any])
-      )
-      publicChallengeParameters.foreach(_v =>
-        _obj$.updateDynamic("publicChallengeParameters")(
-          _v.asInstanceOf[js.Any]
-        )
-      )
-      privateChallengeParameters.foreach(_v =>
-        _obj$.updateDynamic("privateChallengeParameters")(
-          _v.asInstanceOf[js.Any]
-        )
-      )
-      challengeMetadata.foreach(_v =>
-        _obj$.updateDynamic("challengeMetadata")(_v.asInstanceOf[js.Any])
-      )
-      answerCorrect.foreach(_v =>
-        _obj$.updateDynamic("answerCorrect")(_v.asInstanceOf[js.Any])
-      )
-      userAttributes.foreach(_v =>
-        _obj$.updateDynamic("userAttributes")(_v.asInstanceOf[js.Any])
-      )
-      finalUserStatus.foreach(_v =>
-        _obj$.updateDynamic("finalUserStatus")(_v.asInstanceOf[js.Any])
-      )
-      messageAction.foreach(_v =>
-        _obj$.updateDynamic("messageAction")(_v.asInstanceOf[js.Any])
-      )
-      desiredDeliveryMediums.foreach(_v =>
-        _obj$.updateDynamic("desiredDeliveryMediums")(_v.asInstanceOf[js.Any])
-      )
-      forceAliasCreation.foreach(_v =>
-        _obj$.updateDynamic("forceAliasCreation")(_v.asInstanceOf[js.Any])
-      )
-      claimsOverrideDetails.foreach(_v =>
-        _obj$.updateDynamic("claimsOverrideDetails")(_v.asInstanceOf[js.Any])
-      )
-      _obj$.asInstanceOf[Response]
-    }
     type PublicChallengeParameters = js.Dictionary[String]
     type PrivateChallengeParameters = js.Dictionary[String]
     type UserAttributes = js.Dictionary[String]
 
+    @Factory(false)
     @js.native
     trait ClaimsOverrideDetails extends js.Object {
       var claimsToAddOrOverride
@@ -276,27 +94,6 @@ object CognitoUserPoolTriggerEvent {
     }
 
     object ClaimsOverrideDetails {
-      def apply(
-          claimsToAddOrOverride: js.UndefOr[
-            ClaimsOverrideDetails.ClaimsToAddOrOverride
-          ] = js.undefined,
-          claimsToSuppress: js.UndefOr[js.Array[String]] = js.undefined,
-          groupOverrideDetails: js.UndefOr[Null | js.Any] = js.undefined
-      ): ClaimsOverrideDetails = {
-        val _obj$ = js.Dynamic.literal(
-        )
-        claimsToAddOrOverride.foreach(_v =>
-          _obj$.updateDynamic("claimsToAddOrOverride")(_v.asInstanceOf[js.Any])
-        )
-        claimsToSuppress.foreach(_v =>
-          _obj$.updateDynamic("claimsToSuppress")(_v.asInstanceOf[js.Any])
-        )
-        groupOverrideDetails.foreach(_v =>
-          _obj$.updateDynamic("groupOverrideDetails")(_v.asInstanceOf[js.Any])
-        )
-        _obj$.asInstanceOf[ClaimsOverrideDetails]
-      }
-
       type ClaimsToAddOrOverride = js.Dictionary[String]
     }
   }
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/dynamodb_stream.scala b/src/main/scala/net/exoego/facade/aws_lambda/dynamodb_stream.scala
index 61eb116..1995170 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/dynamodb_stream.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/dynamodb_stream.scala
@@ -1,7 +1,10 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 
+@Factory
 @js.native
 trait StreamRecord extends js.Object {
   var ApproximateCreationDateTime: js.UndefOr[Double] = js.native
@@ -14,45 +17,12 @@ trait StreamRecord extends js.Object {
 }
 
 object StreamRecord {
-  def apply(
-      ApproximateCreationDateTime: js.UndefOr[Double] = js.undefined,
-      Keys: js.UndefOr[StreamRecord.Keys] = js.undefined,
-      NewImage: js.UndefOr[StreamRecord.NewImage] = js.undefined,
-      OldImage: js.UndefOr[StreamRecord.OldImage] = js.undefined,
-      SequenceNumber: js.UndefOr[String] = js.undefined,
-      SizeBytes: js.UndefOr[Double] = js.undefined,
-      StreamViewType: js.UndefOr[String] = js.undefined
-  ): StreamRecord = {
-    val _obj$ = js.Dynamic.literal(
-    )
-    ApproximateCreationDateTime.foreach(_v =>
-      _obj$.updateDynamic("ApproximateCreationDateTime")(
-        _v.asInstanceOf[js.Any]
-      )
-    )
-    Keys.foreach(_v => _obj$.updateDynamic("Keys")(_v.asInstanceOf[js.Any]))
-    NewImage.foreach(_v =>
-      _obj$.updateDynamic("NewImage")(_v.asInstanceOf[js.Any])
-    )
-    OldImage.foreach(_v =>
-      _obj$.updateDynamic("OldImage")(_v.asInstanceOf[js.Any])
-    )
-    SequenceNumber.foreach(_v =>
-      _obj$.updateDynamic("SequenceNumber")(_v.asInstanceOf[js.Any])
-    )
-    SizeBytes.foreach(_v =>
-      _obj$.updateDynamic("SizeBytes")(_v.asInstanceOf[js.Any])
-    )
-    StreamViewType.foreach(_v =>
-      _obj$.updateDynamic("StreamViewType")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[StreamRecord]
-  }
   type Keys = js.Dictionary[AttributeValue]
   type NewImage = js.Dictionary[AttributeValue]
   type OldImage = js.Dictionary[AttributeValue]
 }
 
+@Factory
 @js.native
 trait DynamoDBRecord extends js.Object {
   var awsRegion: js.UndefOr[String] = js.native
@@ -65,59 +35,8 @@ trait DynamoDBRecord extends js.Object {
   var userIdentity: js.UndefOr[js.Any] = js.native
 }
 
-object DynamoDBRecord {
-  def apply(
-      awsRegion: js.UndefOr[String] = js.undefined,
-      dynamodb: js.UndefOr[StreamRecord] = js.undefined,
-      eventID: js.UndefOr[String] = js.undefined,
-      eventName: js.UndefOr[String] = js.undefined,
-      eventSource: js.UndefOr[String] = js.undefined,
-      eventSourceARN: js.UndefOr[String] = js.undefined,
-      eventVersion: js.UndefOr[String] = js.undefined,
-      userIdentity: js.UndefOr[js.Any] = js.undefined
-  ): DynamoDBRecord = {
-    val _obj$ = js.Dynamic.literal(
-    )
-    awsRegion.foreach(_v =>
-      _obj$.updateDynamic("awsRegion")(_v.asInstanceOf[js.Any])
-    )
-    dynamodb.foreach(_v =>
-      _obj$.updateDynamic("dynamodb")(_v.asInstanceOf[js.Any])
-    )
-    eventID.foreach(_v =>
-      _obj$.updateDynamic("eventID")(_v.asInstanceOf[js.Any])
-    )
-    eventName.foreach(_v =>
-      _obj$.updateDynamic("eventName")(_v.asInstanceOf[js.Any])
-    )
-    eventSource.foreach(_v =>
-      _obj$.updateDynamic("eventSource")(_v.asInstanceOf[js.Any])
-    )
-    eventSourceARN.foreach(_v =>
-      _obj$.updateDynamic("eventSourceARN")(_v.asInstanceOf[js.Any])
-    )
-    eventVersion.foreach(_v =>
-      _obj$.updateDynamic("eventVersion")(_v.asInstanceOf[js.Any])
-    )
-    userIdentity.foreach(_v =>
-      _obj$.updateDynamic("userIdentity")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[DynamoDBRecord]
-  }
-}
-
+@Factory
 @js.native
 trait DynamoDBStreamEvent extends js.Object {
   var Records: js.Array[DynamoDBRecord] = js.native
 }
-
-object DynamoDBStreamEvent {
-  def apply(
-      Records: js.Array[DynamoDBRecord]
-  ): DynamoDBStreamEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "Records" -> Records.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[DynamoDBStreamEvent]
-  }
-}
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/kinesis_firehose_transformation.scala b/src/main/scala/net/exoego/facade/aws_lambda/kinesis_firehose_transformation.scala
index 631259a..dd31dd4 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/kinesis_firehose_transformation.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/kinesis_firehose_transformation.scala
@@ -1,7 +1,10 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 
+@Factory
 @js.native
 trait FirehoseTransformationEvent extends js.Object {
   var invocationId: String = js.native
@@ -10,23 +13,7 @@ trait FirehoseTransformationEvent extends js.Object {
   var records: js.Array[FirehoseTransformationEventRecord] = js.native
 }
 
-object FirehoseTransformationEvent {
-  def apply(
-      invocationId: String,
-      deliveryStreamArn: String,
-      region: String,
-      records: js.Array[FirehoseTransformationEventRecord]
-  ): FirehoseTransformationEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "invocationId" -> invocationId.asInstanceOf[js.Any],
-      "deliveryStreamArn" -> deliveryStreamArn.asInstanceOf[js.Any],
-      "region" -> region.asInstanceOf[js.Any],
-      "records" -> records.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[FirehoseTransformationEvent]
-  }
-}
-
+@Factory
 @js.native
 trait FirehoseTransformationEventRecord extends js.Object {
   var recordId: String = js.native
@@ -35,26 +22,7 @@ trait FirehoseTransformationEventRecord extends js.Object {
   var kinesisRecordMetadata: js.UndefOr[FirehoseRecordMetadata] = js.native
 }
 
-object FirehoseTransformationEventRecord {
-  def apply(
-      recordId: String,
-      approximateArrivalTimestamp: Double,
-      data: String,
-      kinesisRecordMetadata: js.UndefOr[FirehoseRecordMetadata] = js.undefined
-  ): FirehoseTransformationEventRecord = {
-    val _obj$ = js.Dynamic.literal(
-      "recordId" -> recordId.asInstanceOf[js.Any],
-      "approximateArrivalTimestamp" -> approximateArrivalTimestamp
-        .asInstanceOf[js.Any],
-      "data" -> data.asInstanceOf[js.Any]
-    )
-    kinesisRecordMetadata.foreach(_v =>
-      _obj$.updateDynamic("kinesisRecordMetadata")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[FirehoseTransformationEventRecord]
-  }
-}
-
+@Factory
 @js.native
 trait FirehoseRecordMetadata extends js.Object {
   var shardId: String = js.native
@@ -64,26 +32,7 @@ trait FirehoseRecordMetadata extends js.Object {
   var subsequenceNumber: String = js.native
 }
 
-object FirehoseRecordMetadata {
-  def apply(
-      shardId: String,
-      partitionKey: String,
-      approximateArrivalTimestamp: Double,
-      sequenceNumber: String,
-      subsequenceNumber: String
-  ): FirehoseRecordMetadata = {
-    val _obj$ = js.Dynamic.literal(
-      "shardId" -> shardId.asInstanceOf[js.Any],
-      "partitionKey" -> partitionKey.asInstanceOf[js.Any],
-      "approximateArrivalTimestamp" -> approximateArrivalTimestamp
-        .asInstanceOf[js.Any],
-      "sequenceNumber" -> sequenceNumber.asInstanceOf[js.Any],
-      "subsequenceNumber" -> subsequenceNumber.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[FirehoseRecordMetadata]
-  }
-}
-
+@Factory
 @js.native
 trait FirehoseTransformationResultRecord extends js.Object {
   var recordId: String = js.native
@@ -91,33 +40,8 @@ trait FirehoseTransformationResultRecord extends js.Object {
   var data: String = js.native
 }
 
-object FirehoseTransformationResultRecord {
-  def apply(
-      recordId: String,
-      result: FirehoseRecordTransformationStatus,
-      data: String
-  ): FirehoseTransformationResultRecord = {
-    val _obj$ = js.Dynamic.literal(
-      "recordId" -> recordId.asInstanceOf[js.Any],
-      "result" -> result.asInstanceOf[js.Any],
-      "data" -> data.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[FirehoseTransformationResultRecord]
-  }
-}
-
+@Factory
 @js.native
 trait FirehoseTransformationResult extends js.Object {
   var records: js.Array[FirehoseTransformationResultRecord] = js.native
 }
-
-object FirehoseTransformationResult {
-  def apply(
-      records: js.Array[FirehoseTransformationResultRecord]
-  ): FirehoseTransformationResult = {
-    val _obj$ = js.Dynamic.literal(
-      "records" -> records.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[FirehoseTransformationResult]
-  }
-}
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/kinesis_stream.scala b/src/main/scala/net/exoego/facade/aws_lambda/kinesis_stream.scala
index 732da45..4dc75b3 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/kinesis_stream.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/kinesis_stream.scala
@@ -1,7 +1,10 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 
+@Factory
 @js.native
 trait KinesisStreamRecordPayload extends js.Object {
   var approximateArrivalTimestamp: Double = js.native
@@ -11,26 +14,7 @@ trait KinesisStreamRecordPayload extends js.Object {
   var sequenceNumber: String = js.native
 }
 
-object KinesisStreamRecordPayload {
-  def apply(
-      approximateArrivalTimestamp: Double,
-      data: String,
-      kinesisSchemaVersion: String,
-      partitionKey: String,
-      sequenceNumber: String
-  ): KinesisStreamRecordPayload = {
-    val _obj$ = js.Dynamic.literal(
-      "approximateArrivalTimestamp" -> approximateArrivalTimestamp
-        .asInstanceOf[js.Any],
-      "data" -> data.asInstanceOf[js.Any],
-      "kinesisSchemaVersion" -> kinesisSchemaVersion.asInstanceOf[js.Any],
-      "partitionKey" -> partitionKey.asInstanceOf[js.Any],
-      "sequenceNumber" -> sequenceNumber.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[KinesisStreamRecordPayload]
-  }
-}
-
+@Factory
 @js.native
 trait KinesisStreamRecord extends js.Object {
   var awsRegion: String = js.native
@@ -43,43 +27,8 @@ trait KinesisStreamRecord extends js.Object {
   var kinesis: KinesisStreamRecordPayload = js.native
 }
 
-object KinesisStreamRecord {
-  def apply(
-      awsRegion: String,
-      eventID: String,
-      eventName: String,
-      eventSource: String,
-      eventSourceARN: String,
-      eventVersion: String,
-      invokeIdentityArn: String,
-      kinesis: KinesisStreamRecordPayload
-  ): KinesisStreamRecord = {
-    val _obj$ = js.Dynamic.literal(
-      "awsRegion" -> awsRegion.asInstanceOf[js.Any],
-      "eventID" -> eventID.asInstanceOf[js.Any],
-      "eventName" -> eventName.asInstanceOf[js.Any],
-      "eventSource" -> eventSource.asInstanceOf[js.Any],
-      "eventSourceARN" -> eventSourceARN.asInstanceOf[js.Any],
-      "eventVersion" -> eventVersion.asInstanceOf[js.Any],
-      "invokeIdentityArn" -> invokeIdentityArn.asInstanceOf[js.Any],
-      "kinesis" -> kinesis.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[KinesisStreamRecord]
-  }
-}
-
+@Factory
 @js.native
 trait KinesisStreamEvent extends js.Object {
   var Records: js.Array[KinesisStreamRecord] = js.native
 }
-
-object KinesisStreamEvent {
-  def apply(
-      Records: js.Array[KinesisStreamRecord]
-  ): KinesisStreamEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "Records" -> Records.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[KinesisStreamEvent]
-  }
-}
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/lex.scala b/src/main/scala/net/exoego/facade/aws_lambda/lex.scala
index c731a60..b3a47ed 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/lex.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/lex.scala
@@ -1,8 +1,11 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
+
 import scala.scalajs.js
 import scala.scalajs.js.|
 
+@Factory
 @js.native
 trait LexEvent extends js.Object {
   var currentIntent: LexEvent.CurrentIntent = js.native
@@ -17,31 +20,7 @@ trait LexEvent extends js.Object {
 }
 
 object LexEvent {
-  def apply(
-      currentIntent: LexEvent.CurrentIntent,
-      bot: LexEvent.Bot,
-      userId: String,
-      inputTranscript: String,
-      invocationSource: String,
-      outputDialogMode: String,
-      messageVersion: String,
-      sessionAttributes: LexEvent.SessionAttributes,
-      requestAttributes: js.Dictionary[String] | Null = null
-  ): LexEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "currentIntent" -> currentIntent.asInstanceOf[js.Any],
-      "bot" -> bot.asInstanceOf[js.Any],
-      "userId" -> userId.asInstanceOf[js.Any],
-      "inputTranscript" -> inputTranscript.asInstanceOf[js.Any],
-      "invocationSource" -> invocationSource.asInstanceOf[js.Any],
-      "outputDialogMode" -> outputDialogMode.asInstanceOf[js.Any],
-      "messageVersion" -> messageVersion.asInstanceOf[js.Any],
-      "sessionAttributes" -> sessionAttributes.asInstanceOf[js.Any],
-      "requestAttributes" -> requestAttributes.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[LexEvent]
-  }
-
+  @Factory(false)
   @js.native
   trait CurrentIntent extends js.Object {
     var name: String = js.native
@@ -51,23 +30,10 @@ object LexEvent {
   }
 
   object CurrentIntent {
-    def apply(
-        name: String,
-        slots: CurrentIntent.Slots,
-        slotDetails: LexSlotDetails,
-        confirmationStatus: String
-    ): CurrentIntent = {
-      val _obj$ = js.Dynamic.literal(
-        "name" -> name.asInstanceOf[js.Any],
-        "slots" -> slots.asInstanceOf[js.Any],
-        "slotDetails" -> slotDetails.asInstanceOf[js.Any],
-        "confirmationStatus" -> confirmationStatus.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[CurrentIntent]
-    }
     type Slots = js.Dictionary[String]
   }
 
+  @Factory(false)
   @js.native
   trait Bot extends js.Object {
     var name: String = js.native
@@ -75,60 +41,24 @@ object LexEvent {
     var version: String = js.native
   }
 
-  object Bot {
-    def apply(
-        name: String,
-        alias: String,
-        version: String
-    ): Bot = {
-      val _obj$ = js.Dynamic.literal(
-        "name" -> name.asInstanceOf[js.Any],
-        "alias" -> alias.asInstanceOf[js.Any],
-        "version" -> version.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[Bot]
-    }
-  }
-
+  @Factory(false)
   @js.native
   trait LexSlotDetailsItem extends js.Object {
     var resolutions: js.Array[LexSlotResolution] = js.native
     var originalValue: String = js.native
   }
 
-  object LexSlotDetailsItem {
-    def apply(
-        resolutions: js.Array[LexSlotResolution],
-        originalValue: String
-    ): LexSlotDetailsItem = {
-      val _obj$ = js.Dynamic.literal(
-        "resolutions" -> resolutions.asInstanceOf[js.Any],
-        "originalValue" -> originalValue.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[LexSlotDetailsItem]
-    }
-  }
-
   type SessionAttributes = js.Dictionary[String]
   type LexSlotDetails = js.Dictionary[LexSlotDetailsItem]
 }
 
+@Factory
 @js.native
 trait LexSlotResolution extends js.Object {
   var value: String = js.native
 }
 
-object LexSlotResolution {
-  def apply(
-      value: String
-  ): LexSlotResolution = {
-    val _obj$ = js.Dynamic.literal(
-      "value" -> value.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[LexSlotResolution]
-  }
-}
-
+@Factory
 @js.native
 trait LexGenericAttachment extends js.Object {
   var title: String = js.native
@@ -139,43 +69,15 @@ trait LexGenericAttachment extends js.Object {
 }
 
 object LexGenericAttachment {
-  def apply(
-      title: String,
-      subTitle: String,
-      imageUrl: String,
-      attachmentLinkUrl: String,
-      buttons: js.Array[ButtonsItem]
-  ): LexGenericAttachment = {
-    val _obj$ = js.Dynamic.literal(
-      "title" -> title.asInstanceOf[js.Any],
-      "subTitle" -> subTitle.asInstanceOf[js.Any],
-      "imageUrl" -> imageUrl.asInstanceOf[js.Any],
-      "attachmentLinkUrl" -> attachmentLinkUrl.asInstanceOf[js.Any],
-      "buttons" -> buttons.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[LexGenericAttachment]
-  }
-
+  @Factory(false)
   @js.native
   trait ButtonsItem extends js.Object {
     var text: String = js.native
     var value: String = js.native
   }
-
-  object ButtonsItem {
-    def apply(
-        text: String,
-        value: String
-    ): ButtonsItem = {
-      val _obj$ = js.Dynamic.literal(
-        "text" -> text.asInstanceOf[js.Any],
-        "value" -> value.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[ButtonsItem]
-    }
-  }
 }
 
+@Factory
 @js.native
 trait LexDialogActionBase extends js.Object {
   var `type`: String = js.native
@@ -184,144 +86,56 @@ trait LexDialogActionBase extends js.Object {
 }
 
 object LexDialogActionBase {
-  def apply(
-      `type`: String,
-      message: js.UndefOr[LexDialogActionBase.Message] = js.undefined,
-      responseCard: js.UndefOr[LexDialogActionBase.ResponseCard] = js.undefined
-  ): LexDialogActionBase = {
-    val _obj$ = js.Dynamic.literal(
-      "type" -> `type`.asInstanceOf[js.Any]
-    )
-    message.foreach(_v =>
-      _obj$.updateDynamic("message")(_v.asInstanceOf[js.Any])
-    )
-    responseCard.foreach(_v =>
-      _obj$.updateDynamic("responseCard")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[LexDialogActionBase]
-  }
-
+  @Factory(false)
   @js.native
   trait Message extends js.Object {
     var contentType: String = js.native
     var content: String = js.native
   }
 
-  object Message {
-    def apply(
-        contentType: String,
-        content: String
-    ): Message = {
-      val _obj$ = js.Dynamic.literal(
-        "contentType" -> contentType.asInstanceOf[js.Any],
-        "content" -> content.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[Message]
-    }
-  }
-
+  @Factory(false)
   @js.native
   trait ResponseCard extends js.Object {
     var version: Double = js.native
     var contentType: String = js.native
     var genericAttachments: js.Array[LexGenericAttachment] = js.native
   }
-
-  object ResponseCard {
-    def apply(
-        version: Double,
-        contentType: String,
-        genericAttachments: js.Array[LexGenericAttachment]
-    ): ResponseCard = {
-      val _obj$ = js.Dynamic.literal(
-        "version" -> version.asInstanceOf[js.Any],
-        "contentType" -> contentType.asInstanceOf[js.Any],
-        "genericAttachments" -> genericAttachments.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[ResponseCard]
-    }
-  }
 }
 
+@Factory
 @js.native
-trait LexDialogActionClose extends LexDialogActionBase {
+trait LexDialogActionClose extends js.Object with LexDialogActionBase {
   var fulfillmentState: String = js.native
 }
 
-object LexDialogActionClose {
-  def apply(
-      `type`: String,
-      fulfillmentState: String
-  ): LexDialogActionClose = {
-    val _obj$ = js.Dynamic.literal(
-      "type" -> `type`.asInstanceOf[js.Any],
-      "fulfillmentState" -> fulfillmentState.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[LexDialogActionClose]
-  }
-}
-
+@Factory
 @js.native
-trait LexDialogActionElicitIntent extends LexDialogActionBase {}
-
-object LexDialogActionElicitIntent {
-  def apply(
-      `type`: String
-  ): LexDialogActionElicitIntent = {
-    val _obj$ = js.Dynamic.literal(
-      "type" -> `type`.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[LexDialogActionElicitIntent]
-  }
-}
+trait LexDialogActionElicitIntent extends js.Object with LexDialogActionBase {}
 
+@Factory
 @js.native
-trait LexDialogActionElicitSlot extends LexDialogActionBase {
+trait LexDialogActionElicitSlot extends js.Object with LexDialogActionBase {
   var intentName: String = js.native
   var slots: LexDialogActionElicitSlot.Slots = js.native
   var slotToElicit: String = js.native
 }
 
 object LexDialogActionElicitSlot {
-  def apply(
-      `type`: String,
-      intentName: String,
-      slots: LexDialogActionElicitSlot.Slots,
-      slotToElicit: String
-  ): LexDialogActionElicitSlot = {
-    val _obj$ = js.Dynamic.literal(
-      "type" -> `type`.asInstanceOf[js.Any],
-      "intentName" -> intentName.asInstanceOf[js.Any],
-      "slots" -> slots.asInstanceOf[js.Any],
-      "slotToElicit" -> slotToElicit.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[LexDialogActionElicitSlot]
-  }
   type Slots = js.Dictionary[String]
 }
 
+@Factory
 @js.native
-trait LexDialogActionConfirmIntent extends LexDialogActionBase {
+trait LexDialogActionConfirmIntent extends js.Object with LexDialogActionBase {
   var intentName: String = js.native
   var slots: LexDialogActionConfirmIntent.Slots = js.native
 }
 
 object LexDialogActionConfirmIntent {
-  def apply(
-      `type`: String,
-      intentName: String,
-      slots: LexDialogActionConfirmIntent.Slots
-  ): LexDialogActionConfirmIntent = {
-    val _obj$ = js.Dynamic.literal(
-      "type" -> `type`.asInstanceOf[js.Any],
-      "intentName" -> intentName.asInstanceOf[js.Any],
-      "slots" -> slots.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[LexDialogActionConfirmIntent]
-  }
   type Slots = js.Dictionary[String]
 }
 
+@Factory
 @js.native
 trait LexDialogActionDelegate extends js.Object {
   var `type`: String = js.native
@@ -329,19 +143,10 @@ trait LexDialogActionDelegate extends js.Object {
 }
 
 object LexDialogActionDelegate {
-  def apply(
-      `type`: String,
-      slots: LexDialogActionDelegate.Slots
-  ): LexDialogActionDelegate = {
-    val _obj$ = js.Dynamic.literal(
-      "type" -> `type`.asInstanceOf[js.Any],
-      "slots" -> slots.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[LexDialogActionDelegate]
-  }
   type Slots = js.Dictionary[String]
 }
 
+@Factory
 @js.native
 trait LexResult extends js.Object {
   var sessionAttributes: js.UndefOr[LexResult.SessionAttributes] = js.native
@@ -349,17 +154,5 @@ trait LexResult extends js.Object {
 }
 
 object LexResult {
-  def apply(
-      dialogAction: LexDialogAction,
-      sessionAttributes: js.UndefOr[LexResult.SessionAttributes] = js.undefined
-  ): LexResult = {
-    val _obj$ = js.Dynamic.literal(
-      "dialogAction" -> dialogAction.asInstanceOf[js.Any]
-    )
-    sessionAttributes.foreach(_v =>
-      _obj$.updateDynamic("sessionAttributes")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[LexResult]
-  }
   type SessionAttributes = js.Dictionary[String]
 }
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/s3.scala b/src/main/scala/net/exoego/facade/aws_lambda/s3.scala
index f029d3c..3e76c47 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/s3.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/s3.scala
@@ -1,44 +1,22 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
 import scala.scalajs.js
 
+@Factory
 @js.native
 trait S3EventRecordGlacierRestoreEventData extends js.Object {
   var lifecycleRestorationExpiryTime: String = js.native
   var lifecycleRestoreStorageClass: String = js.native
 }
 
-object S3EventRecordGlacierRestoreEventData {
-  def apply(
-      lifecycleRestorationExpiryTime: String,
-      lifecycleRestoreStorageClass: String
-  ): S3EventRecordGlacierRestoreEventData = {
-    val _obj$ = js.Dynamic.literal(
-      "lifecycleRestorationExpiryTime" -> lifecycleRestorationExpiryTime
-        .asInstanceOf[js.Any],
-      "lifecycleRestoreStorageClass" -> lifecycleRestoreStorageClass
-        .asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[S3EventRecordGlacierRestoreEventData]
-  }
-}
-
+@Factory
 @js.native
 trait S3EventRecordGlacierEventData extends js.Object {
   var restoreEventData: S3EventRecordGlacierRestoreEventData = js.native
 }
 
-object S3EventRecordGlacierEventData {
-  def apply(
-      restoreEventData: S3EventRecordGlacierRestoreEventData
-  ): S3EventRecordGlacierEventData = {
-    val _obj$ = js.Dynamic.literal(
-      "restoreEventData" -> restoreEventData.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[S3EventRecordGlacierEventData]
-  }
-}
-
+@Factory
 @js.native
 trait S3EventRecord extends js.Object {
   var eventVersion: String = js.native
@@ -54,86 +32,26 @@ trait S3EventRecord extends js.Object {
 }
 
 object S3EventRecord {
-  def apply(
-      eventVersion: String,
-      eventSource: String,
-      awsRegion: String,
-      eventTime: String,
-      eventName: String,
-      userIdentity: S3EventRecord.UserIdentity,
-      requestParameters: S3EventRecord.RequestParameters,
-      responseElements: S3EventRecord.ResponseElements,
-      s3: S3EventRecord.S3,
-      glacierEventData: js.UndefOr[S3EventRecordGlacierEventData] = js.undefined
-  ): S3EventRecord = {
-    val _obj$ = js.Dynamic.literal(
-      "eventVersion" -> eventVersion.asInstanceOf[js.Any],
-      "eventSource" -> eventSource.asInstanceOf[js.Any],
-      "awsRegion" -> awsRegion.asInstanceOf[js.Any],
-      "eventTime" -> eventTime.asInstanceOf[js.Any],
-      "eventName" -> eventName.asInstanceOf[js.Any],
-      "userIdentity" -> userIdentity.asInstanceOf[js.Any],
-      "requestParameters" -> requestParameters.asInstanceOf[js.Any],
-      "responseElements" -> responseElements.asInstanceOf[js.Any],
-      "s3" -> s3.asInstanceOf[js.Any]
-    )
-    glacierEventData.foreach(_v =>
-      _obj$.updateDynamic("glacierEventData")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[S3EventRecord]
-  }
-
+  @Factory(false)
   @js.native
   trait UserIdentity extends js.Object {
     var principalId: String = js.native
   }
 
-  object UserIdentity {
-    def apply(
-        principalId: String
-    ): UserIdentity = {
-      val _obj$ = js.Dynamic.literal(
-        "principalId" -> principalId.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[UserIdentity]
-    }
-  }
-
+  @Factory(false)
   @js.native
   trait RequestParameters extends js.Object {
     var sourceIPAddress: String = js.native
   }
 
-  object RequestParameters {
-    def apply(
-        sourceIPAddress: String
-    ): RequestParameters = {
-      val _obj$ = js.Dynamic.literal(
-        "sourceIPAddress" -> sourceIPAddress.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[RequestParameters]
-    }
-  }
-
+  @Factory(false)
   @js.native
   trait ResponseElements extends js.Object {
     var `x-amz-request-id`: String = js.native
     var `x-amz-id-2`: String = js.native
   }
 
-  object ResponseElements {
-    def apply(
-        `x-amz-request-id`: String,
-        `x-amz-id-2`: String
-    ): ResponseElements = {
-      val _obj$ = js.Dynamic.literal(
-        "x-amz-request-id" -> `x-amz-request-id`.asInstanceOf[js.Any],
-        "x-amz-id-2" -> `x-amz-id-2`.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[ResponseElements]
-    }
-  }
-
+  @Factory(false)
   @js.native
   trait S3 extends js.Object {
     var s3SchemaVersion: String = js.native
@@ -143,21 +61,7 @@ object S3EventRecord {
   }
 
   object S3 {
-    def apply(
-        s3SchemaVersion: String,
-        configurationId: String,
-        bucket: S3.Bucket,
-        `object`: S3.Object
-    ): S3 = {
-      val _obj$ = js.Dynamic.literal(
-        "s3SchemaVersion" -> s3SchemaVersion.asInstanceOf[js.Any],
-        "configurationId" -> configurationId.asInstanceOf[js.Any],
-        "bucket" -> bucket.asInstanceOf[js.Any],
-        "object" -> `object`.asInstanceOf[js.Any]
-      )
-      _obj$.asInstanceOf[S3]
-    }
-
+    @Factory(false)
     @js.native
     trait Bucket extends js.Object {
       var name: String = js.native
@@ -166,36 +70,14 @@ object S3EventRecord {
     }
 
     object Bucket {
-      def apply(
-          name: String,
-          ownerIdentity: Bucket.OwnerIdentity,
-          arn: String
-      ): Bucket = {
-        val _obj$ = js.Dynamic.literal(
-          "name" -> name.asInstanceOf[js.Any],
-          "ownerIdentity" -> ownerIdentity.asInstanceOf[js.Any],
-          "arn" -> arn.asInstanceOf[js.Any]
-        )
-        _obj$.asInstanceOf[Bucket]
-      }
-
+      @Factory(false)
       @js.native
       trait OwnerIdentity extends js.Object {
         var principalId: String = js.native
       }
-
-      object OwnerIdentity {
-        def apply(
-            principalId: String
-        ): OwnerIdentity = {
-          val _obj$ = js.Dynamic.literal(
-            "principalId" -> principalId.asInstanceOf[js.Any]
-          )
-          _obj$.asInstanceOf[OwnerIdentity]
-        }
-      }
     }
 
+    @Factory(false)
     @js.native
     trait Object extends js.Object {
       var key: String = js.native
@@ -204,42 +86,11 @@ object S3EventRecord {
       var versionId: js.UndefOr[String] = js.native
       var sequencer: String = js.native
     }
-
-    object Object {
-      def apply(
-          key: String,
-          size: Double,
-          eTag: String,
-          sequencer: String,
-          versionId: js.UndefOr[String] = js.undefined
-      ): Object = {
-        val _obj$ = js.Dynamic.literal(
-          "key" -> key.asInstanceOf[js.Any],
-          "size" -> size.asInstanceOf[js.Any],
-          "eTag" -> eTag.asInstanceOf[js.Any],
-          "sequencer" -> sequencer.asInstanceOf[js.Any]
-        )
-        versionId.foreach(_v =>
-          _obj$.updateDynamic("versionId")(_v.asInstanceOf[js.Any])
-        )
-        _obj$.asInstanceOf[Object]
-      }
-    }
   }
 }
 
+@Factory
 @js.native
 trait S3Event extends js.Object {
   var Records: js.Array[S3EventRecord] = js.native
 }
-
-object S3Event {
-  def apply(
-      Records: js.Array[S3EventRecord]
-  ): S3Event = {
-    val _obj$ = js.Dynamic.literal(
-      "Records" -> Records.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[S3Event]
-  }
-}
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/s3_batch.scala b/src/main/scala/net/exoego/facade/aws_lambda/s3_batch.scala
index e9eb8b4..9b344b9 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/s3_batch.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/s3_batch.scala
@@ -1,8 +1,10 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
 import scala.scalajs.js
 import scala.scalajs.js.|
 
+@Factory
 @js.native
 trait S3BatchEvent extends js.Object {
   var invocationSchemaVersion: String = js.native
@@ -11,39 +13,13 @@ trait S3BatchEvent extends js.Object {
   var tasks: js.Array[S3BatchEventTask] = js.native
 }
 
-object S3BatchEvent {
-  def apply(
-      invocationSchemaVersion: String,
-      invocationId: String,
-      job: S3BatchEventJob,
-      tasks: js.Array[S3BatchEventTask]
-  ): S3BatchEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "invocationSchemaVersion" -> invocationSchemaVersion.asInstanceOf[js.Any],
-      "invocationId" -> invocationId.asInstanceOf[js.Any],
-      "job" -> job.asInstanceOf[js.Any],
-      "tasks" -> tasks.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[S3BatchEvent]
-  }
-}
-
+@Factory
 @js.native
 trait S3BatchEventJob extends js.Object {
   var id: String = js.native
 }
 
-object S3BatchEventJob {
-  def apply(
-      id: String
-  ): S3BatchEventJob = {
-    val _obj$ = js.Dynamic.literal(
-      "id" -> id.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[S3BatchEventJob]
-  }
-}
-
+@Factory
 @js.native
 trait S3BatchEventTask extends js.Object {
   var taskId: String = js.native
@@ -52,23 +28,7 @@ trait S3BatchEventTask extends js.Object {
   var s3BucketArn: String = js.native
 }
 
-object S3BatchEventTask {
-  def apply(
-      taskId: String,
-      s3Key: String,
-      s3BucketArn: String,
-      s3VersionId: String | Null = null
-  ): S3BatchEventTask = {
-    val _obj$ = js.Dynamic.literal(
-      "taskId" -> taskId.asInstanceOf[js.Any],
-      "s3Key" -> s3Key.asInstanceOf[js.Any],
-      "s3VersionId" -> s3VersionId.asInstanceOf[js.Any],
-      "s3BucketArn" -> s3BucketArn.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[S3BatchEventTask]
-  }
-}
-
+@Factory
 @js.native
 trait S3BatchResult extends js.Object {
   var invocationSchemaVersion: String = js.native
@@ -77,41 +37,10 @@ trait S3BatchResult extends js.Object {
   var results: js.Array[S3BatchResultResult] = js.native
 }
 
-object S3BatchResult {
-  def apply(
-      invocationSchemaVersion: String,
-      treatMissingKeysAs: S3BatchResultResultCode,
-      invocationId: String,
-      results: js.Array[S3BatchResultResult]
-  ): S3BatchResult = {
-    val _obj$ = js.Dynamic.literal(
-      "invocationSchemaVersion" -> invocationSchemaVersion.asInstanceOf[js.Any],
-      "treatMissingKeysAs" -> treatMissingKeysAs.asInstanceOf[js.Any],
-      "invocationId" -> invocationId.asInstanceOf[js.Any],
-      "results" -> results.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[S3BatchResult]
-  }
-}
-
+@Factory
 @js.native
 trait S3BatchResultResult extends js.Object {
   var taskId: String = js.native
   var resultCode: S3BatchResultResultCode = js.native
   var resultString: String = js.native
 }
-
-object S3BatchResultResult {
-  def apply(
-      taskId: String,
-      resultCode: S3BatchResultResultCode,
-      resultString: String
-  ): S3BatchResultResult = {
-    val _obj$ = js.Dynamic.literal(
-      "taskId" -> taskId.asInstanceOf[js.Any],
-      "resultCode" -> resultCode.asInstanceOf[js.Any],
-      "resultString" -> resultString.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[S3BatchResultResult]
-  }
-}
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/sns.scala b/src/main/scala/net/exoego/facade/aws_lambda/sns.scala
index a0eaa71..2c1980c 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/sns.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/sns.scala
@@ -1,26 +1,16 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
 import scala.scalajs.js
 
+@Factory
 @js.native
 trait SNSMessageAttribute extends js.Object {
   var Type: String = js.native
   var Value: String = js.native
 }
 
-object SNSMessageAttribute {
-  def apply(
-      Type: String,
-      Value: String
-  ): SNSMessageAttribute = {
-    val _obj$ = js.Dynamic.literal(
-      "Type" -> Type.asInstanceOf[js.Any],
-      "Value" -> Value.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[SNSMessageAttribute]
-  }
-}
-
+@Factory
 @js.native
 trait SNSMessage extends js.Object {
   var SignatureVersion: String = js.native
@@ -36,37 +26,7 @@ trait SNSMessage extends js.Object {
   var Subject: String = js.native
 }
 
-object SNSMessage {
-  def apply(
-      SignatureVersion: String,
-      Timestamp: String,
-      Signature: String,
-      SigningCertUrl: String,
-      MessageId: String,
-      Message: String,
-      MessageAttributes: SNSMessageAttributes,
-      Type: String,
-      UnsubscribeUrl: String,
-      TopicArn: String,
-      Subject: String
-  ): SNSMessage = {
-    val _obj$ = js.Dynamic.literal(
-      "SignatureVersion" -> SignatureVersion.asInstanceOf[js.Any],
-      "Timestamp" -> Timestamp.asInstanceOf[js.Any],
-      "Signature" -> Signature.asInstanceOf[js.Any],
-      "SigningCertUrl" -> SigningCertUrl.asInstanceOf[js.Any],
-      "MessageId" -> MessageId.asInstanceOf[js.Any],
-      "Message" -> Message.asInstanceOf[js.Any],
-      "MessageAttributes" -> MessageAttributes.asInstanceOf[js.Any],
-      "Type" -> Type.asInstanceOf[js.Any],
-      "UnsubscribeUrl" -> UnsubscribeUrl.asInstanceOf[js.Any],
-      "TopicArn" -> TopicArn.asInstanceOf[js.Any],
-      "Subject" -> Subject.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[SNSMessage]
-  }
-}
-
+@Factory
 @js.native
 trait SNSEventRecord extends js.Object {
   var EventVersion: String = js.native
@@ -75,35 +35,8 @@ trait SNSEventRecord extends js.Object {
   var Sns: SNSMessage = js.native
 }
 
-object SNSEventRecord {
-  def apply(
-      EventVersion: String,
-      EventSubscriptionArn: String,
-      EventSource: String,
-      Sns: SNSMessage
-  ): SNSEventRecord = {
-    val _obj$ = js.Dynamic.literal(
-      "EventVersion" -> EventVersion.asInstanceOf[js.Any],
-      "EventSubscriptionArn" -> EventSubscriptionArn.asInstanceOf[js.Any],
-      "EventSource" -> EventSource.asInstanceOf[js.Any],
-      "Sns" -> Sns.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[SNSEventRecord]
-  }
-}
-
+@Factory
 @js.native
 trait SNSEvent extends js.Object {
   var Records: js.Array[SNSEventRecord] = js.native
 }
-
-object SNSEvent {
-  def apply(
-      Records: js.Array[SNSEventRecord]
-  ): SNSEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "Records" -> Records.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[SNSEvent]
-  }
-}
diff --git a/src/main/scala/net/exoego/facade/aws_lambda/sqs.scala b/src/main/scala/net/exoego/facade/aws_lambda/sqs.scala
index 9b988f5..85ccd4e 100644
--- a/src/main/scala/net/exoego/facade/aws_lambda/sqs.scala
+++ b/src/main/scala/net/exoego/facade/aws_lambda/sqs.scala
@@ -1,7 +1,9 @@
 package net.exoego.facade.aws_lambda
 
+import net.exoego.scalajs.types.util.Factory
 import scala.scalajs.js
 
+@Factory
 @js.native
 trait SQSRecord extends js.Object {
   var messageId: String = js.native
@@ -15,49 +17,13 @@ trait SQSRecord extends js.Object {
   var awsRegion: String = js.native
 }
 
-object SQSRecord {
-  def apply(
-      messageId: String,
-      receiptHandle: String,
-      body: String,
-      attributes: SQSRecordAttributes,
-      messageAttributes: SQSMessageAttributes,
-      md5OfBody: String,
-      eventSource: String,
-      eventSourceARN: String,
-      awsRegion: String
-  ): SQSRecord = {
-    val _obj$ = js.Dynamic.literal(
-      "messageId" -> messageId.asInstanceOf[js.Any],
-      "receiptHandle" -> receiptHandle.asInstanceOf[js.Any],
-      "body" -> body.asInstanceOf[js.Any],
-      "attributes" -> attributes.asInstanceOf[js.Any],
-      "messageAttributes" -> messageAttributes.asInstanceOf[js.Any],
-      "md5OfBody" -> md5OfBody.asInstanceOf[js.Any],
-      "eventSource" -> eventSource.asInstanceOf[js.Any],
-      "eventSourceARN" -> eventSourceARN.asInstanceOf[js.Any],
-      "awsRegion" -> awsRegion.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[SQSRecord]
-  }
-}
-
+@Factory
 @js.native
 trait SQSEvent extends js.Object {
   var Records: js.Array[SQSRecord] = js.native
 }
 
-object SQSEvent {
-  def apply(
-      Records: js.Array[SQSRecord]
-  ): SQSEvent = {
-    val _obj$ = js.Dynamic.literal(
-      "Records" -> Records.asInstanceOf[js.Any]
-    )
-    _obj$.asInstanceOf[SQSEvent]
-  }
-}
-
+@Factory
 @js.native
 trait SQSRecordAttributes extends js.Object {
   var ApproximateReceiveCount: String = js.native
@@ -67,28 +33,7 @@ trait SQSRecordAttributes extends js.Object {
   var AWSTraceHeader: js.UndefOr[String] = js.native
 }
 
-object SQSRecordAttributes {
-  def apply(
-      ApproximateReceiveCount: String,
-      SentTimestamp: String,
-      SenderId: String,
-      ApproximateFirstReceiveTimestamp: String,
-      AWSTraceHeader: js.UndefOr[String] = js.undefined
-  ): SQSRecordAttributes = {
-    val _obj$ = js.Dynamic.literal(
-      "ApproximateReceiveCount" -> ApproximateReceiveCount.asInstanceOf[js.Any],
-      "SentTimestamp" -> SentTimestamp.asInstanceOf[js.Any],
-      "SenderId" -> SenderId.asInstanceOf[js.Any],
-      "ApproximateFirstReceiveTimestamp" -> ApproximateFirstReceiveTimestamp
-        .asInstanceOf[js.Any]
-    )
-    AWSTraceHeader.foreach(_v =>
-      _obj$.updateDynamic("AWSTraceHeader")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[SQSRecordAttributes]
-  }
-}
-
+@Factory
 @js.native
 trait SQSMessageAttribute extends js.Object {
   var stringValue: js.UndefOr[String] = js.native
@@ -97,26 +42,3 @@ trait SQSMessageAttribute extends js.Object {
   var binaryListValues: js.Array[Nothing] = js.native
   var dataType: SQSMessageAttributeDataType = js.native
 }
-
-object SQSMessageAttribute {
-  def apply(
-      stringListValues: js.Array[Nothing],
-      binaryListValues: js.Array[Nothing],
-      dataType: SQSMessageAttributeDataType,
-      stringValue: js.UndefOr[String] = js.undefined,
-      binaryValue: js.UndefOr[String] = js.undefined
-  ): SQSMessageAttribute = {
-    val _obj$ = js.Dynamic.literal(
-      "stringListValues" -> stringListValues.asInstanceOf[js.Any],
-      "binaryListValues" -> binaryListValues.asInstanceOf[js.Any],
-      "dataType" -> dataType.asInstanceOf[js.Any]
-    )
-    stringValue.foreach(_v =>
-      _obj$.updateDynamic("stringValue")(_v.asInstanceOf[js.Any])
-    )
-    binaryValue.foreach(_v =>
-      _obj$.updateDynamic("binaryValue")(_v.asInstanceOf[js.Any])
-    )
-    _obj$.asInstanceOf[SQSMessageAttribute]
-  }
-}