Usually you need to call google api to get token using your service account key. Then use token in https request header. It does depend on how your app engine app is configured though in terms of authentication.
Sincerely, Anatoli Trifonov On Thu, May 5, 2022 at 12:06 AM 'David Brogdon' via Google App Engine < google-appengine@googlegroups.com> wrote: > I am trying to figure out how to authenticate a desktop app to my App > Engine app in order to send HTTP requests to my App Engine App. I have read > all the documentation I can find but what I really need to know is, *how > do I feed my service account key info into my http request so that my App > Engine app will respond? Right now I am getting an error stating there are > no credentials. * > > Thanks > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to google-appengine+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/google-appengine/e6c4a60a-1451-43e0-b6a0-f5754c40e7c2n%40googlegroups.com > <https://groups.google.com/d/msgid/google-appengine/e6c4a60a-1451-43e0-b6a0-f5754c40e7c2n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-appengine+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/google-appengine/CACDbH0ZKu_%2BH_Bws7kyxmQFXoPUKneOp_zFBsqzKcjdobxyYEQ%40mail.gmail.com.
