+PUBLIC AFB_error ctxTokenRefresh (AFB_request *request);
+PUBLIC AFB_error ctxTokenCreate (AFB_request *request);
+PUBLIC AFB_error ctxTokenCheck (AFB_request *request);
+PUBLIC AFB_error ctxTokenReset (AFB_request *request);
+PUBLIC AFB_error ctxClientGet (AFB_request *request);
+
+