OAuth 2.1 + OIDC · Official Standard

Choose yourintegration method

The only official standard of the Yunjii Open Platform is OAuth 2.1 + OIDC. REST / QR / SDK / iframe are flexible options on top of the standard, all converging to one identity backend.

Yunjii family open platform

The open platform spanning UM and the whole Yunjii family. Market ecosystem at its core, reachable via Yunjii API standardized integration.

UM product integration →Unified gateway · Yunjii API →

Choose your integration method

Two ways to integrate — pick by scenario

Both reach Yunjii API; the only difference is whether you register an app first — standard for production, lite for quick tests.

Standard · OAuth 2.1★ Recommended

Registered app · full auth

The standard interface of the Yunjii ecosystem. Plug in with Auth.js / Spring etc. — no SDK needed, stable long-term.

GET https://open.yunjii.cn/.well-known/openid-configuration

For: production apps, user login, long-term

Create app on the platform →

Lite · One address

Keyless direct · paste & go

Capability-domain routing: /user is the unified identity capability (powered by standard OAuth 2.1), consistent with /market and /models. No multi-domain juggling, no protocol trivia — paste the discovery URL and go.

GET https://api.yunjii.cn/.well-known/openid-configuration

For: scripts, prototypes, quick internal tests

Open Yunjii API → →