code: @Override
      public GenerateCredentialReportResult generateCredentialReport(GenerateCredentialReportRequest request) {
          request = beforeClientExecution(request);
          return executeGenerateCredentialReport(request);
      }
docs: <p>
  Generates a credential report for the AWS account. For more information about the credential report, see <a
  href="https://docs.aws.amazon.com/IAM/latest/UserGuide/credential-reports.html">Getting Credential Reports</a> in
  the <i>IAM User Guide</i>.
  </p>
  
  @param generateCredentialReportRequest
  @return Result of the GenerateCredentialReport operation returned by the service.
  @throws LimitExceededException
  The request was rejected because it attempted to create resources beyond the current AWS account limits.
  The error message describes the limit exceeded.
  @throws ServiceFailureException
  The request processing has failed because of an unknown error, exception or failure.
  @sample AmazonIdentityManagement.GenerateCredentialReport
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/iam-2010-05-08/GenerateCredentialReport" target="_top">AWS
  API Documentation</a>