code: @Override
      public GrantAccessResult grantAccess(GrantAccessRequest request) {
          request = beforeClientExecution(request);
          return executeGrantAccess(request);
      }
docs: <note>
  <p>
  This action can be used only with Windows stacks.
  </p>
  </note>
  <p>
  Grants RDP access to a Windows instance for a specified time period.
  </p>
  
  @param grantAccessRequest
  @return Result of the GrantAccess operation returned by the service.
  @throws ValidationException
  Indicates that a request was not valid.
  @throws ResourceNotFoundException
  Indicates that a resource was not found.
  @sample AWSOpsWorks.GrantAccess
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/opsworks-2013-02-18/GrantAccess" target="_top">AWS API
  Documentation</a>