class Aws::DynamoDB::Types::IdempotentParameterMismatchException

@see docs.aws.amazon.com/goto/WebAPI/dynamodb-2012-08-10/IdempotentParameterMismatchException AWS API Documentation
@return [String]
@!attribute [rw] message
different payload but with an idempotent token that was already used.
DynamoDB rejected the request because you retried a request with a