def METHOD_NAME(self, request, *args, **kwargs):
    api_token = self.get_api_token()
    q_param_serializer = SlackChannelListQueryParamSerializer(data=request.GET)
    q_param_serializer.is_valid(raise_exception=True)
    slack_wrapper = SlackWrapper(api_token=api_token)
    channel_data_response = slack_wrapper.get_channels_data(
        **q_param_serializer.validated_data
    )
    serializer = self.get_serializer(channel_data_response)
    return Response(serializer.data)