docs: func (c *MediaLive) StopChannelRequest(input *StopChannelInput) (req *request.Request, output *StopChannelOutput) {
  	op := &request.Operation{
  		Name:       opStopChannel,
  		HTTPMethod: "POST",
  		HTTPPath:   "/prod/channels/{channelId}/stop",
  	}
  
  	if input == nil {
  		input = &StopChannelInput{}
  	}
  
  	output = &StopChannelOutput{}
  	req = c.newRequest(op, input, output)
  	return
  }