data class UserPoolCustomSmsSenderArgs(val lambdaArn: Output<String>? = null, val lambdaVersion: Output<String>? = null) : ConvertibleToJava<UserPoolCustomSmsSenderArgs>
The user pool trigger version of the request that Amazon Cognito sends to your Lambda function. Higher-numbered versions add fields that support new features. You must use a LambdaVersion of V1_0 with a custom sender function.