diff --git a/Vonage.Test/NumberVerification/Verify/Data/ShouldDeserializeAccessToken-response.json b/Vonage.Test/NumberVerification/Verify/Data/ShouldDeserializeAccessToken-response.json
new file mode 100644
index 00000000..73ab58da
--- /dev/null
+++ b/Vonage.Test/NumberVerification/Verify/Data/ShouldDeserializeAccessToken-response.json
@@ -0,0 +1,5 @@
+{
+  "access_token": "ABCDEFG",
+  "token_type": "Bearer",
+  "expires_in": 3600
+}
\ No newline at end of file
diff --git a/Vonage.Test/NumberVerification/Verify/Data/ShouldDeserializeAuthorize-response.json b/Vonage.Test/NumberVerification/Verify/Data/ShouldDeserializeAuthorize-response.json
new file mode 100644
index 00000000..0d578eea
--- /dev/null
+++ b/Vonage.Test/NumberVerification/Verify/Data/ShouldDeserializeAuthorize-response.json
@@ -0,0 +1,5 @@
+{
+  "auth_req_id": "123456789",
+  "expires_in": 120,
+  "interval": 2
+}
\ No newline at end of file
diff --git a/Vonage.Test/NumberVerification/Verify/Data/ShouldDeserializeVerify-response.json b/Vonage.Test/NumberVerification/Verify/Data/ShouldDeserializeVerify-response.json
new file mode 100644
index 00000000..efa5b08e
--- /dev/null
+++ b/Vonage.Test/NumberVerification/Verify/Data/ShouldDeserializeVerify-response.json
@@ -0,0 +1,3 @@
+{
+  "devicePhoneNumberVerified": true
+}
\ No newline at end of file
diff --git a/Vonage.Test/NumberVerification/Verify/Data/ShouldSerialize-request.json b/Vonage.Test/NumberVerification/Verify/Data/ShouldSerialize-request.json
new file mode 100644
index 00000000..c67cde88
--- /dev/null
+++ b/Vonage.Test/NumberVerification/Verify/Data/ShouldSerialize-request.json
@@ -0,0 +1,3 @@
+{
+  "phoneNumber": "346661113334"
+}
\ No newline at end of file
diff --git a/Vonage.Test/NumberVerification/Verify/Data/ShouldSerializeWithPeriod-request.json b/Vonage.Test/NumberVerification/Verify/Data/ShouldSerializeWithPeriod-request.json
new file mode 100644
index 00000000..687bc593
--- /dev/null
+++ b/Vonage.Test/NumberVerification/Verify/Data/ShouldSerializeWithPeriod-request.json
@@ -0,0 +1,4 @@
+{
+  "phoneNumber": "346661113334",
+  "maxAge": 15
+}
\ No newline at end of file
diff --git a/Vonage.Test/NumberVerification/Verify/E2ETest.cs b/Vonage.Test/NumberVerification/Verify/E2ETest.cs
new file mode 100644
index 00000000..7626d1da
--- /dev/null
+++ b/Vonage.Test/NumberVerification/Verify/E2ETest.cs
@@ -0,0 +1,56 @@
+using System.Net;
+using System.Threading.Tasks;
+using Vonage.NumberVerification.Verify;
+using Vonage.Test.Common.Extensions;
+using WireMock.ResponseBuilders;
+using Xunit;
+
+namespace Vonage.Test.NumberVerification.Verify;
+
+[Trait("Category", "E2E")]
+public class E2ETest : SimSwap.E2EBase
+{
+    public E2ETest() : base(typeof(E2ETest).Namespace)
+    {
+    }
+
+    [Fact]
+    public async Task CheckAsync()
+    {
+        this.SetupAuthorization();
+        this.SetupToken();
+        this.SetupCheck(nameof(SerializationTest.ShouldSerialize));
+        await this.Helper.VonageClient.NumberVerificationClient
+            .VerifyAsync(VerifyRequest.Parse("346661113334"))
+            .Should()
+            .BeSuccessAsync(true);
+    }
+
+    private void SetupCheck(string expectedOutput) =>
+        this.Helper.Server.Given(WireMock.RequestBuilders.Request.Create()
+                .WithPath("/camara/number-verification/v031/verify")
+                .WithHeader("Authorization", "Bearer ABCDEFG")
+                .WithBody(this.Serialization.GetRequestJson(expectedOutput))
+                .UsingPost())
+            .RespondWith(Response.Create().WithStatusCode(HttpStatusCode.OK)
+                .WithBody(this.Serialization.GetResponseJson(nameof(SerializationTest.ShouldDeserializeVerify))));
+
+    private void SetupToken() =>
+        this.Helper.Server.Given(WireMock.RequestBuilders.Request.Create()
+                .WithPath("/oauth2/token")
+                .WithHeader("Authorization", this.Helper.ExpectedAuthorizationHeaderValue)
+                .WithBody("auth_req_id=123456789&grant_type=urn:openid:params:grant-type:ciba")
+                .UsingPost())
+            .RespondWith(Response.Create().WithStatusCode(HttpStatusCode.OK)
+                .WithBody(this.Serialization.GetResponseJson(nameof(SerializationTest.ShouldDeserializeAccessToken))));
+
+    private void SetupAuthorization() =>
+        this.Helper.Server.Given(WireMock.RequestBuilders.Request.Create()
+                .WithPath("/oauth2/auth")
+                .WithHeader("Authorization", this.Helper.ExpectedAuthorizationHeaderValue)
+                .WithBody(
+                    "login_hint=tel:%2B346661113334&scope=openid+dpv%3AFraudPreventionAndDetection%23number-verification-verify-read")
+                .UsingPost())
+            .RespondWith(Response.Create().WithStatusCode(HttpStatusCode.OK)
+                .WithBody(this.Serialization.GetResponseJson(nameof(SerializationTest.ShouldDeserializeAuthorize))));
+}
\ No newline at end of file
diff --git a/Vonage.Test/NumberVerification/Verify/RequestTest.cs b/Vonage.Test/NumberVerification/Verify/RequestTest.cs
new file mode 100644
index 00000000..fc757f43
--- /dev/null
+++ b/Vonage.Test/NumberVerification/Verify/RequestTest.cs
@@ -0,0 +1,56 @@
+using Vonage.Common.Failures;
+using Vonage.NumberVerification.Verify;
+using Vonage.Test.Common.Extensions;
+using Xunit;
+
+namespace Vonage.Test.NumberVerification.Verify;
+
+[Trait("Category", "Request")]
+public class RequestTest
+{
+    [Fact]
+    public void GetEndpointPath_ShouldReturnApiEndpoint() =>
+        VerifyRequest.Parse("123456789")
+            .Map(request => request.GetEndpointPath())
+            .Should()
+            .BeSuccess("camara/number-verification/v031/verify");
+
+    [Theory]
+    [InlineData("")]
+    [InlineData(" ")]
+    [InlineData(null)]
+    public void Build_ShouldReturnFailure_GivenNumberIsNullOrWhitespace(string value) =>
+        VerifyRequest.Parse(value)
+            .Should()
+            .BeFailure(ResultFailure.FromErrorMessage("Number cannot be null or whitespace."));
+
+    [Fact]
+    public void Build_ShouldReturnFailure_GivenNumberContainsNonDigits() =>
+        VerifyRequest.Parse("123456abc789")
+            .Should()
+            .BeFailure(ResultFailure.FromErrorMessage("Number can only contain digits."));
+
+    [Fact]
+    public void Build_ShouldReturnFailure_GivenNumberLengthIsHigherThan7() =>
+        VerifyRequest.Parse("123456")
+            .Should()
+            .BeFailure(ResultFailure.FromErrorMessage("Number length cannot be lower than 7."));
+
+    [Fact]
+    public void Build_ShouldReturnFailure_GivenNumberLengthIsLowerThan15() =>
+        VerifyRequest.Parse("1234567890123456")
+            .Should()
+            .BeFailure(ResultFailure.FromErrorMessage("Number length cannot be higher than 15."));
+
+    [Theory]
+    [InlineData("1234567", "1234567")]
+    [InlineData("123456789012345", "123456789012345")]
+    [InlineData("+1234567890", "1234567890")]
+    [InlineData("+123456789012345", "123456789012345")]
+    [InlineData("+++1234567890", "1234567890")]
+    public void Build_ShouldSetPhoneNumber_GivenNumberIsValid(string value, string expected) =>
+        VerifyRequest.Parse(value)
+            .Map(number => number.PhoneNumber.Number)
+            .Should()
+            .BeSuccess(expected);
+}
\ No newline at end of file
diff --git a/Vonage.Test/NumberVerification/Verify/SerializationTest.cs b/Vonage.Test/NumberVerification/Verify/SerializationTest.cs
new file mode 100644
index 00000000..f78ee1cd
--- /dev/null
+++ b/Vonage.Test/NumberVerification/Verify/SerializationTest.cs
@@ -0,0 +1,47 @@
+using Vonage.NumberVerification.Authenticate;
+using Vonage.NumberVerification.Verify;
+using Vonage.Serialization;
+using Vonage.Test.Common;
+using Vonage.Test.Common.Extensions;
+using Xunit;
+
+namespace Vonage.Test.NumberVerification.Verify;
+
+[Trait("Category", "Serialization")]
+public class SerializationTest
+{
+    private readonly SerializationTestHelper helper = new SerializationTestHelper(
+        typeof(SerializationTest).Namespace,
+        JsonSerializerBuilder.BuildWithSnakeCase());
+
+    [Fact]
+    public void ShouldDeserializeAuthorize() => this.helper.Serializer
+        .DeserializeObject<AuthorizeResponse>(this.helper.GetResponseJson())
+        .Should()
+        .BeSuccess(GetExpectedAuthorizeResponse());
+
+    [Fact]
+    public void ShouldDeserializeAccessToken() => this.helper.Serializer
+        .DeserializeObject<GetTokenResponse>(this.helper.GetResponseJson())
+        .Should()
+        .BeSuccess(GetExpectedTokenResponse());
+
+    [Fact]
+    public void ShouldDeserializeVerify() => this.helper.Serializer
+        .DeserializeObject<VerifyResponse>(this.helper.GetResponseJson())
+        .Should()
+        .BeSuccess(GetExpectedResponse());
+
+    [Fact]
+    public void ShouldSerialize() =>
+        VerifyRequest.Parse("346661113334")
+            .GetStringContent()
+            .Should()
+            .BeSuccess(this.helper.GetRequestJson());
+
+    private static AuthorizeResponse GetExpectedAuthorizeResponse() => new AuthorizeResponse("123456789", 120, 2);
+
+    private static GetTokenResponse GetExpectedTokenResponse() => new GetTokenResponse("ABCDEFG", "Bearer", 3600);
+
+    private static VerifyResponse GetExpectedResponse() => new VerifyResponse(true);
+}
\ No newline at end of file
diff --git a/Vonage.Test/Vonage.Test.csproj b/Vonage.Test/Vonage.Test.csproj
index 0d2b3faf..b11b5a15 100644
--- a/Vonage.Test/Vonage.Test.csproj
+++ b/Vonage.Test/Vonage.Test.csproj
@@ -1218,6 +1218,21 @@
         <None Update="NumberVerification\Authenticate\Data\ShouldDeserializeAuthorize-response.json">
             <CopyToOutputDirectory>Always</CopyToOutputDirectory>
         </None>
+        <None Update="NumberVerification\Verify\Data\ShouldDeserializeAccessToken-response.json">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+        </None>
+        <None Update="NumberVerification\Verify\Data\ShouldDeserializeAuthorize-response.json">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+        </None>
+        <None Update="NumberVerification\Verify\Data\ShouldDeserializeVerify-response.json">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+        </None>
+        <None Update="NumberVerification\Verify\Data\ShouldSerialize-request.json">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+        </None>
+        <None Update="NumberVerification\Verify\Data\ShouldSerializeWithPeriod-request.json">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+        </None>
     </ItemGroup>
     <Target Name="PreBuild" BeforeTargets="PreBuildEvent">
         <Exec Command="node ../.scripts/init.js"/>
diff --git a/Vonage/NumberVerification/INumberVerificationClient.cs b/Vonage/NumberVerification/INumberVerificationClient.cs
index 9c40a495..1a1ecb70 100644
--- a/Vonage/NumberVerification/INumberVerificationClient.cs
+++ b/Vonage/NumberVerification/INumberVerificationClient.cs
@@ -1,6 +1,7 @@
 using System.Threading.Tasks;
 using Vonage.Common.Monads;
 using Vonage.NumberVerification.Authenticate;
+using Vonage.NumberVerification.Verify;
 
 namespace Vonage.NumberVerification;
 
@@ -15,4 +16,11 @@ public interface INumberVerificationClient
     /// <param name="request">The request.</param>
     /// <returns>Success or Failure.</returns>
     Task<Result<AuthenticateResponse>> AuthenticateAsync(Result<AuthenticateRequest> request);
+
+    /// <summary>
+    ///     Verifies if the specified phone number matches the one that the user is currently using.
+    /// </summary>
+    /// <param name="request">The request.</param>
+    /// <returns>Success or Failure.</returns>
+    Task<Result<bool>> VerifyAsync(Result<VerifyRequest> request);
 }
\ No newline at end of file
diff --git a/Vonage/NumberVerification/NumberVerificationClient.cs b/Vonage/NumberVerification/NumberVerificationClient.cs
index de06d79f..7c29dac5 100644
--- a/Vonage/NumberVerification/NumberVerificationClient.cs
+++ b/Vonage/NumberVerification/NumberVerificationClient.cs
@@ -1,7 +1,9 @@
-using System.Threading.Tasks;
+using System.Net.Http.Headers;
+using System.Threading.Tasks;
 using Vonage.Common.Client;
 using Vonage.Common.Monads;
 using Vonage.NumberVerification.Authenticate;
+using Vonage.NumberVerification.Verify;
 using Vonage.Serialization;
 
 namespace Vonage.NumberVerification;
@@ -21,6 +23,25 @@ public Task<Result<AuthenticateResponse>> AuthenticateAsync(Result<AuthenticateR
             .BindAsync(this.SendGetTokenRequest)
             .Map(BuildAuthenticateResponse);
 
+    /// <inheritdoc />
+    public async Task<Result<bool>> VerifyAsync(Result<VerifyRequest> request) =>
+        await request
+            .Map(BuildAuthenticationRequest)
+            .BindAsync(this.AuthenticateAsync)
+            .Map(BuildAuthenticationHeader)
+            .Map(this.BuildClientWithAuthenticationHeader)
+            .BindAsync(client => client.SendWithResponseAsync<VerifyRequest, VerifyResponse>(request))
+            .Map(response => response.Verified);
+
+    private VonageHttpClient BuildClientWithAuthenticationHeader(AuthenticationHeaderValue header) =>
+        this.vonageClient.WithDifferentHeader(header);
+
+    private static Result<AuthenticateRequest> BuildAuthenticationRequest(VerifyRequest request) =>
+        request.BuildAuthenticationRequest();
+
+    private static AuthenticationHeaderValue BuildAuthenticationHeader(AuthenticateResponse authentication) =>
+        authentication.BuildAuthenticationHeader();
+
     private static AuthenticateResponse BuildAuthenticateResponse(GetTokenResponse response) =>
         new AuthenticateResponse(response.AccessToken);
 
diff --git a/Vonage/NumberVerification/Verify/VerifyRequest.cs b/Vonage/NumberVerification/Verify/VerifyRequest.cs
new file mode 100644
index 00000000..d60b5a7f
--- /dev/null
+++ b/Vonage/NumberVerification/Verify/VerifyRequest.cs
@@ -0,0 +1,54 @@
+using System.Net.Http;
+using System.Text;
+using System.Text.Json.Serialization;
+using Vonage.Common;
+using Vonage.Common.Client;
+using Vonage.Common.Monads;
+using Vonage.Common.Serialization;
+using Vonage.NumberVerification.Authenticate;
+using Vonage.Serialization;
+
+namespace Vonage.NumberVerification.Verify;
+
+/// <summary>
+///     Represents a request to verify if the specified phone number matches the one that the user is currently using.
+/// </summary>
+public readonly struct VerifyRequest : IVonageRequest
+{
+    /// <inheritdoc />
+    public HttpRequestMessage BuildRequestMessage() => VonageRequestBuilder
+        .Initialize(HttpMethod.Post, this.GetEndpointPath())
+        .WithContent(this.GetRequestContent())
+        .Build();
+
+    private StringContent GetRequestContent() =>
+        new StringContent(JsonSerializerBuilder.BuildWithSnakeCase().SerializeObject(this), Encoding.UTF8,
+            "application/json");
+
+    /// <inheritdoc />
+    public string GetEndpointPath() => "camara/number-verification/v031/verify";
+
+    /// <summary>
+    ///     Subscriber number in E.164 format (starting with country code). Optionally prefixed with '+'.
+    /// </summary>
+    [JsonConverter(typeof(PhoneNumberJsonConverter))]
+    [JsonPropertyOrder(0)]
+    [JsonPropertyName("phoneNumber")]
+    public PhoneNumber PhoneNumber { get; internal init; }
+
+    private static string Scope => "dpv:FraudPreventionAndDetection#number-verification-verify-read";
+
+    internal Result<AuthenticateRequest> BuildAuthenticationRequest() =>
+        AuthenticateRequest.Parse(this.PhoneNumber.NumberWithInternationalIndicator, Scope);
+
+    /// <summary>
+    ///     Parses the input into an VerifyRequest.
+    /// </summary>
+    /// <param name="number">The phone number.</param>
+    /// <returns>Success if the input matches all requirements. Failure otherwise.</returns>
+    public static Result<VerifyRequest> Parse(string number) =>
+        PhoneNumber.Parse(number).Map(phoneNumber => new VerifyRequest
+        {
+            PhoneNumber = phoneNumber,
+        });
+}
\ No newline at end of file
diff --git a/Vonage/NumberVerification/Verify/VerifyResponse.cs b/Vonage/NumberVerification/Verify/VerifyResponse.cs
new file mode 100644
index 00000000..2ffe7b42
--- /dev/null
+++ b/Vonage/NumberVerification/Verify/VerifyResponse.cs
@@ -0,0 +1,7 @@
+using System.Text.Json.Serialization;
+
+namespace Vonage.NumberVerification.Verify;
+
+internal record VerifyResponse(
+    [property: JsonPropertyName("devicePhoneNumberVerified")]
+    bool Verified);
\ No newline at end of file
diff --git a/Vonage/Vonage.csproj b/Vonage/Vonage.csproj
index 64db36c6..158022de 100644
--- a/Vonage/Vonage.csproj
+++ b/Vonage/Vonage.csproj
@@ -80,9 +80,6 @@
       <PackagePath/>
     </None>
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="NumberVerification\Verify\"/>
-  </ItemGroup>
   <Target Name="PreBuild" BeforeTargets="PreBuildEvent">
     <Exec Command="node ../.scripts/init.js"/>
   </Target>