code: func (api *Client) ListPinsContext(ctx context.Context, channel string) ([]Item, *Paging, error) {
  	values := url.Values{
  		"channel": {channel},
  		"token":   {api.token},
  	}
  
  	response := &listPinsResponseFull{}
  	err := api.postMethod(ctx, "pins.list", values, response)
  	if err != nil {
  		return nil, nil, err
  	}
  	if !response.Ok {
  		return nil, nil, errors.New(response.Error)
  	}
  	return response.Items, &response.Paging, nil
  }
docs: // ListPinsContext returns information about the items a user reacted to with a custom context.