code: def request(self):
          
  
          headers = {'Accept': 'application/json'}
  
          # Use API Key if possible
          if self.api_key:
              headers['X-API-KEY'] = self.api_key
              return requests,headers
          else:
              # Try to use OAuth
              if self.token:
                  return OAuth2Session(self.client_id, token=self.token),headers
              else:
                  raise APIError("No API key and no OAuth session available")
docs: Returns an OAuth2 Session to be used to make requests.
          Returns None if a token hasn't yet been received.