code: def build_url(self):
          
          url = "%s/1.0/%s/%s/%s" % (
              self.request.endpoint.get_url(),
              self.request.api_object,
              self.request.api_method,
              to_hex(self.request.nonce)
          )
          return url
docs: Construct URL
          e.g.,: http://site2.enigmabridge.com:12000/1.0/testAPI/GetAllAPIKeys/abcdef012345
  
          :return: