Get recipient by id
        ---
        serializer: TelegramRecipientSerializer
        responseMessages:
            - code: 401
              message: Not authenticated

def get(self, request, bot_id, hook_id, id, format=None):
        """
        Get recipient by id
        ---
        serializer: TelegramRecipientSerializer
        responseMessages:
            - code: 401
              message: Not authenticated
        """
        bot = self.get_bot(bot_id, request.user)
        hook = self.get_hook(hook_id, bot, request.user)
        recipient = self.get_recipient(id, hook, request.user)
        serializer = self.serializer(recipient)
        return Response(serializer.data)