# Triodos XS2A Authorization (OAuth2/OIDC) API

**Canonical:** https://apis.io/apis/triodos-bank-uk/triodos-authorization-api/  
**Provider:** Triodos Bank UK — https://apis.io/providers/triodos-bank-uk/  
**Base URL:** https://api.triodos.com/auth  
**Documentation:** https://developer.triodos.com/docs/getting-started

Triodos XS2A Authorization (OAuth2/OIDC) API is one of 4 APIs that [Triodos Bank UK](https://apis.io/providers/triodos-bank-uk/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Authorization, Authentication, and OpenID Connect. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

The Triodos Auth service - 8 operation(s) implementing OAuth2 / OpenID Connect for XS2A third-party providers, including dynamic client registration, OpenID configuration discovery, authorization, token issuance and revocation, and UserInfo, used to obtain PSD2-scoped access to the AIS, PIS, and CoF APIs.

## Machine-readable artifacts (3)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/triodos-bank-uk/refs/heads/main/openapi/triodos-bank-uk-auth-openapi.json
- **Documentation** — https://developer.triodos.com/docs/getting-started
- **APIReference** — https://developer.triodos.com/reference

## Other Triodos Bank UK APIs (3)

- [Triodos Account Information Service (AIS) API](https://apis.io/apis/triodos-bank-uk/triodos-account-information-api/)
- [Triodos Payment Initiation Service (PIS) API](https://apis.io/apis/triodos-bank-uk/triodos-payment-initiation-api/)
- [Triodos Confirmation of Funds Service (CoF) API](https://apis.io/apis/triodos-bank-uk/triodos-confirmation-of-funds-api/)

## Tags

Authorization, Authentication, OpenID Connect

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