code: func (c *ACMPCA) IssueCertificate(input *IssueCertificateInput) (*IssueCertificateOutput, error) {
  	req, out := c.IssueCertificateRequest(input)
  	return out, req.Send()
  }
docs: // IssueCertificate API operation for AWS Certificate Manager Private Certificate Authority.
  //
  // Uses your private certificate authority (CA) to issue a client certificate.
  // This operation returns the Amazon Resource Name (ARN) of the certificate.
  // You can retrieve the certificate by calling the GetCertificate operation
  // and specifying the ARN.
  //
  // You cannot use the ACM ListCertificateAuthorities operation to retrieve the
  // ARNs of the certificates that you issue by using ACM PCA.
  //
  // Returns awserr.Error for service API and SDK errors. Use runtime type assertions
  // with awserr.Error's Code and Message methods to get detailed information about
  // the error.
  //
  // See the AWS API reference guide for AWS Certificate Manager Private Certificate Authority's
  // API operation IssueCertificate for usage and error information.
  //
  // Returned Error Codes:
  //   * ErrCodeLimitExceededException "LimitExceededException"
  //   An ACM PCA limit has been exceeded. See the exception message returned to
  //   determine the limit that was exceeded.
  //
  //   * ErrCodeResourceNotFoundException "ResourceNotFoundException"
  //   A resource such as a private CA, S3 bucket, certificate, or audit report
  //   cannot be found.
  //
  //   * ErrCodeInvalidStateException "InvalidStateException"
  //   The private CA is in a state during which a report or certificate cannot
  //   be generated.
  //
  //   * ErrCodeInvalidArnException "InvalidArnException"
  //   The requested Amazon Resource Name (ARN) does not refer to an existing resource.
  //
  //   * ErrCodeInvalidArgsException "InvalidArgsException"
  //   One or more of the specified arguments was not valid.
  //
  //   * ErrCodeMalformedCSRException "MalformedCSRException"
  //   The certificate signing request is invalid.
  //
  // See also, https://docs.aws.amazon.com/goto/WebAPI/acm-pca-2017-08-22/IssueCertificate