diff --git a/scripts/generateSDK/generateArtificats.js b/scripts/generateSDK/generateArtificats.js
index 678471e..66e7a4b 100644
--- a/scripts/generateSDK/generateArtificats.js
+++ b/scripts/generateSDK/generateArtificats.js
@@ -39,12 +39,8 @@ async function generateTypesForApi(options) {
   });
   const namespace = `${options.name}Types`;
 
-  const codeAst = `
-
-
-export namespace ${namespace} {
+  const codeAst = `\n
   ${baseTypes}
-  }
 `;
 
   return {
@@ -158,7 +154,6 @@ async function generateTsArtifacts({
                       content,
                     );
                   }
-
                   return {
                     identifier,
                     codeAst,
diff --git a/src/helpers/helper.ts b/src/helpers/helper.ts
index ed3bfb4..d54414d 100644
--- a/src/helpers/helper.ts
+++ b/src/helpers/helper.ts
@@ -54,7 +54,10 @@ export const parameterChecker = (
   if (!url)
     throw new Error('No url found!.Use either sandbox or production url');
 
-  const urls = ['https://v3-dev.protocol.mygateway.xyz/graphql'];
+  const urls = [
+    'https://v3-dev.protocol.mygateway.xyz/graphql',
+    'https://v3-stg.protocol.mygateway.xyz/graphql',
+  ];
 
   if (urls.includes(url)) return true;
   else throw new Error('No valid url found!. Use sandbox or production url');