code: def _consent_registration(self, consent_args):
          
          jws = JWS(json.dumps(consent_args), alg=self.signing_key.alg).sign_compact([self.signing_key])
          request = "{}/creq/{}".format(self.api_url, jws)
          res = requests.get(request)
  
          if res.status_code != 200:
              raise UnexpectedResponseError("Consent service error: %s %s", res.status_code, res.text)
  
          return res.text
docs: Register a request at the consent service
  
          :type consent_args: dict
          :rtype: str
  
          :param consent_args: All necessary parameters for the consent request
          :return: Ticket received from the consent service