# WeChat Open Platform — Website Login (QR OAuth)

**Canonical:** https://apis.io/apis/wechat/wechat-open-platform-website-login/  
**Provider:** WeChat — https://apis.io/providers/wechat/  
**Documentation:** https://developers.weixin.qq.com/doc/oplatform/Website_App/WeChat_Login/Wechat_Login.html

WeChat Open Platform — Website Login (QR OAuth) is one of 16 APIs that [WeChat](https://apis.io/providers/wechat/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Identity, Authentication, Login, Web, and QR Code. The published artifact set on APIs.io includes API documentation.

Web-based OAuth 2.0 login that renders a WeChat QR code on third-party websites. End users scan the code in WeChat to authenticate; the website receives a code on its callback URL and exchanges it for a snsapi_login access token plus the user's WeChat OpenID / UnionID. Standard way of adding "Sign in with WeChat" to non-WeChat web properties.

## Machine-readable artifacts (2)

- **Documentation** — https://developers.weixin.qq.com/doc/oplatform/Website_App/WeChat_Login/Wechat_Login.html
- **Portal** — https://open.weixin.qq.com/

## Other WeChat APIs (12)

- [WeChat Mini Programs Server API](https://apis.io/apis/wechat/wechat-mini-programs-server-api/)
- [WeChat Mini Programs Client API](https://apis.io/apis/wechat/wechat-mini-programs-client-api/)
- [WeChat Pay APIv3 (Direct-Connect Merchant)](https://apis.io/apis/wechat/wechat-pay-apiv3-direct-merchant/)
- [WeChat Pay APIv3 (Service Provider / Partner)](https://apis.io/apis/wechat/wechat-pay-apiv3-service-provider/)
- [WeChat Pay Global v3 API](https://apis.io/apis/wechat/wechat-pay-global-v3/)
- [WeChat Open Platform — Mobile App Login (OAuth 2.0)](https://apis.io/apis/wechat/wechat-open-platform-mobile-login/)
- [WeChat Open Platform — Third-Party Platform API](https://apis.io/apis/wechat/wechat-open-platform-third-party/)
- [WeChat Official Accounts API](https://apis.io/apis/wechat/wechat-official-accounts-api/)
- [WeChat Work (WeCom) API](https://apis.io/apis/wechat/wechat-work-api/)
- [WeChat Cloud Hosting API](https://apis.io/apis/wechat/wechat-cloud-hosting-api/)
- [WeChat Channels (Video Accounts) Developer Surface](https://apis.io/apis/wechat/wechat-channels-api/)
- [WeChat Shop (微信小店) API](https://apis.io/apis/wechat/wechat-shop-api/)

## Tags

Identity, Authentication, Login, Web, QR Code

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/wechat/wechat-open-platform-website-login/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/wechat/.