A customizable group messaging space within the GroupMe app, designed for seamless communication among friends, classmates, teams, or communities.
Hi,
Thank you for sharing your question. What you’re running into is very likely a client‑side sign‑in flow being blocked rather than a general service issue, since your auth token request succeeds and the same Wi‑Fi works on your phone; the consistent 403 on only the /signin route points to browser privacy controls or something on this Windows profile that interferes with the cross‑domain steps modern sign‑in pages use.
Here’s a concise path to resolution that aligns with how Microsoft recommends handling modern web sign‑ins. First, completely clear GroupMe’s cookies for both web.groupme.com and any linked Microsoft sign‑in domains, then try again; cached cookies can trap an old, incompatible session and replay it into a 403. If you’re on Edge or Chrome, explicitly allow third‑party cookies for GroupMe’s sign‑in, or temporarily turn off the “block third‑party cookies” setting, because this specific control is known to break web auth flows when blocked; re‑test, then re‑enable and add an allow‑list entry if needed. On Firefox, turn off Enhanced Tracking Protection just for web.groupme.com during sign‑in, which has the same effect as allowing third‑party cookies on that site.
I hope this helps
Best Regards,
Noel