code: def get_service_info(self):
          
          postresult = requests.get("%s://%s/ga4gh/wes/v1/service-info" % (self.proto, self.host),
                                    headers=self.auth)
          return wes_reponse(postresult)
docs: Get information about Workflow Execution Service. May
          include information related (but not limited to) the
          workflow descriptor formats, versions supported, the
          WES API versions supported, and information about general
          the service availability.
  
          :param str auth: String to send in the auth header.
          :param proto: Schema where the server resides (http, https)
          :param host: Port where the post request will be sent and the wes server listens at (default 8080)
          :return: The body of the get result as a dictionary.