Live demo · No sign-up

Playground

Experience the complete OAuth 2.0 flow firsthand. Pick platform → generate redirect → simulate authorization → get user info. All data is mock, no real backend called.

1. Pick platform

2. App config (mock)

appid
demo_2026_cf
appkey
********************************
redirect_uri
https://um.yunjii.cn/playground/callback
Platform
wx

3. Run flow

OAuth 2.0 Flow Progress

OAuth 2.0
1

Redirect

Build login URL with signature

2

Authorize

Third-party callback with code

3

Exchange

Code for openid & UMID

Select a platform, then click "Generate login URL" on the left

Request logs

0 records

Click the buttons on the left to start