code: func (client *Client) uriForAPI(api string) (string, error) {
  	apiBase, err := url.Parse(client.baseUrl + "/api" + api)
  	if err != nil {
  		return "", err
  	}
  	q := apiBase.Query()
  	q.Add("api_key", client.apiKey)
  	q.Add("application_key", client.appKey)
  	apiBase.RawQuery = q.Encode()
  	return apiBase.String(), nil
  }
docs: // uriForAPI is to be called with something like "/v1/events" and it will give
  // the proper request URI to be posted to.