By integration scalechoose a plan
From open-source free to enterprise private, there is a plan for you
Open Source
Keep credit, open-source access. For individuals and early projects.
- OAuth 2.1 / OIDC standards
- 4-platform SDK (PHP / JS / Python / Mini-program)
- Community support
- Yunjii credit required
White Label
Remove credit, your own brand. For growing products.
- Everything in Open Source
- Remove Yunjii credit
- Your brand and domain
- Email + ticket support
Enterprise
Private deployment and customization. For enterprise and compliance.
- Everything in White Label
- Private / dedicated deployment
- SLA and compliance
- Dedicated engineer
Ready to integrate?
Start with free tier, get app_key in 5 minutes, access 7 services. Upgrade anytime, no re-integration.
FAQ
What are the free tier limits?+
60 req/min, 1k req/day, Yunjii branding retained. For dev/personal projects. Upgrade to white_label to remove branding + increase quota.
Can one app_key call all services?+
Yes. UM identity, ModelFlow AI, Pay, Up, Studio and 2 other services share one app_key, unified auth and billing.
Difference between OAuth 2.1 and old OAuth 2.1?+
2.1 enforces PKCE, deprecates implicit / password, more secure. All new integrations must use 2.1; old connect.php deprecated but compatible.
Which SDKs are supported?+
PHP / JavaScript / Python / Mini-program official SDKs, auto-handle signing, token refresh, PKCE. Other languages use HTTP API.
How to upgrade to enterprise?+
Contact sales@yunjii.cn with volume and SLA needs, we deliver a plan within 1 business day. Enterprise supports private deployment, custom domain, SLA 99.9%.