AWS SDK Version 3 for .NET
API Reference

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Registers the user in the specified user pool and creates a user name, password, and user attributes.

Note:

For PCL this operation is only available in asynchronous form. Please refer to SignUpAsync.

Namespace: Amazon.CognitoIdentityProvider
Assembly: AWSSDK.CognitoIdentityProvider.dll
Version: 3.x.y.z

Syntax

C#
public virtual SignUpResponse SignUp(
         SignUpRequest request
)
Parameters
request
Type: Amazon.CognitoIdentityProvider.Model.SignUpRequest

Container for the necessary parameters to execute the SignUp service method.

Return Value
The response from the SignUp service method, as returned by CognitoIdentityProvider.

Exceptions

ExceptionCondition
CodeDeliveryFailureException This exception is thrown when a verification code fails to deliver successfully.
InternalErrorException This exception is thrown when Amazon Cognito encounters an internal error.
InvalidEmailRoleAccessPolicyException This exception is thrown when Amazon Cognito is not allowed to use your email identity. HTTP status code: 400.
InvalidLambdaResponseException This exception is thrown when the Amazon Cognito service encounters an invalid AWS Lambda response.
InvalidParameterException This exception is thrown when the Amazon Cognito service encounters an invalid parameter.
InvalidPasswordException This exception is thrown when the Amazon Cognito service encounters an invalid password.
InvalidSmsRoleAccessPolicyException This exception is returned when the role provided for SMS configuration does not have permission to publish using Amazon SNS.
InvalidSmsRoleTrustRelationshipException This exception is thrown when the trust relationship is invalid for the role provided for SMS configuration. This can happen if you do not trust cognito-idp.amazonaws.com or the external ID provided in the role does not match what is provided in the SMS configuration for the user pool.
NotAuthorizedException This exception is thrown when a user is not authorized.
ResourceNotFoundException This exception is thrown when the Amazon Cognito service cannot find the requested resource.
TooManyRequestsException This exception is thrown when the user has made too many requests for a given operation.
UnexpectedLambdaException This exception is thrown when the Amazon Cognito service encounters an unexpected exception with the AWS Lambda service.
UserLambdaValidationException This exception is thrown when the Amazon Cognito service encounters a user validation exception with the AWS Lambda service.
UsernameExistsException This exception is thrown when Amazon Cognito encounters a user name that already exists in the user pool.

Version Information

.NET Framework:
Supported in: 4.5, 4.0, 3.5

Portable Class Library:
Supported in: Windows Store Apps
Supported in: Windows Phone 8.1
Supported in: Xamarin Android
Supported in: Xamarin iOS (Unified)
Supported in: Xamarin.Forms

See Also