code: def post_public_key(self, path, data, is_json=True):
          '''Make a post request using a public key.'''
          post_data = {
              'public_key': self.public_key
          }
          post_data.update(data)
          return self._post(path, post_data, is_jsonf post_public_key(self, path, data, is_json=True):
          '''Make a post request using a public key.'''
          post_data = {
              'public_key': self.public_key
          }
          post_data.update(data)
          return self._post(path, post_data, is_json)
docs: Make a post request using a public key.