# SSO Authorization API

**Canonical:** https://apis.io/apis/sso/sso-authorization-api/  
**Provider:** SSO — https://apis.io/providers/sso/  
**Base URL:** https://your-idp.example.com  
**Documentation:** https://www.oasis-open.org/standards#samlv2.0

SSO Authorization API is one of 8 APIs that [SSO](https://apis.io/providers/sso/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Authorization. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

OIDC authorization endpoints for initiating authentication flows and exchanging authorization codes for tokens.

## Machine-readable artifacts (5)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/sso/refs/heads/main/openapi/sso-authorization-api-openapi.yml
- **Documentation** — https://www.oasis-open.org/standards#samlv2.0
- **Documentation** — https://wiki.oasis-open.org/security/FrontPage
- **Documentation** — https://openid.net/connect/
- **Specification** — https://openid.net/developers/specs/

## Other SSO APIs (7)

- [SSO Authentication API](https://apis.io/apis/sso/sso-authentication-api/)
- [SSO Discovery API](https://apis.io/apis/sso/sso-discovery-api/)
- [SSO Keys API](https://apis.io/apis/sso/sso-keys-api/)
- [SSO Logout API](https://apis.io/apis/sso/sso-logout-api/)
- [SSO Metadata API](https://apis.io/apis/sso/sso-metadata-api/)
- [SSO Token API](https://apis.io/apis/sso/sso-token-api/)
- [SSO User Info API](https://apis.io/apis/sso/sso-user-info-api/)

## Tags

Authorization

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