code: @Override
      public ImportSshPublicKeyResult importSshPublicKey(ImportSshPublicKeyRequest request) {
          request = beforeClientExecution(request);
          return executeImportSshPublicKey(request);
      }
docs: <p>
  Adds a Secure Shell (SSH) public key to a user account identified by a <code>UserName</code> value assigned to a
  specific server, identified by <code>ServerId</code>.
  </p>
  <p>
  The response returns the <code>UserName</code> value, the <code>ServerId</code> value, and the name of the
  <code>SshPublicKeyId</code>.
  </p>
  
  @param importSshPublicKeyRequest
  @return Result of the ImportSshPublicKey operation returned by the service.
  @throws ServiceUnavailableException
  The request has failed because the AWS Transfer for SFTP service is not available.
  @throws InternalServiceErrorException
  This exception is thrown when an error occurs in the AWS Transfer for SFTP service.
  @throws InvalidRequestException
  This exception is thrown when the client submits a malformed request.
  @throws ResourceExistsException
  The requested resource does not exist.
  @throws ResourceNotFoundException
  This exception is thrown when a resource is not found by the AWS Transfer for SFTP service.
  @sample AWSTransfer.ImportSshPublicKey
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/transfer-2018-11-05/ImportSshPublicKey" target="_top">AWS
  API Documentation</a>