code: def execute(self, **kwargs):
          
          r = post(self.url, data=self.payload, **kwargs)
          # Raise if we need to
          self.raise_for_status(r)
          content = self.get_content(r)
          return content, r.headers
docs: Execute the API request and return data
  
          Parameters
          ----------
          kwargs :
              passed to requests.post()
  
          Returns
          -------
          response : list, str
              data object from JSON decoding process if format=='json',
              else return raw string (ie format=='csv'|'xml')