PollOptionGetRequest constructor
      
      PollOptionGetRequest({ 
    
    
- required int pollId,
 - required int pollOptionId,
 - required String channelUrl,
 - required ChannelType channelType,
 
Implementation
PollOptionGetRequest({
  required int pollId,
  required int pollOptionId,
  required String channelUrl,
  required ChannelType channelType,
}) {
  url = 'polls/$pollId/options/$pollOptionId';
  queryParams = {
    'channel_url': channelUrl,
    'channel_type': channelType.urlString,
  };
}