---
title: "Validate OAuth Token"
method: GET
path: "/oauth/authorization"
tags: ["Authentication"]
---

# Validate OAuth Token

`GET /oauth/authorization`

Validates the `Authorization: Bearer XXXX` OAuth 2.0 token header and returns a successful response
with `client_id` and `user_id` or fails if it's invalid.

## Response `200`

Successful

- object
  - `client_id` string, uuid, required
  - `scopes` string[], required

## Other responses

- `401` — Unauthorized request or invalid credentials
- `403` — Forbidden Request. The operation cannot be completed.
- `default` — Unexpected Server Error

---

[API](https://skmtc.net/billie/apis/billie-direct-api.md) · [All operations](https://skmtc.net/billie/apis/billie-direct-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/billie/billie-direct-api/versions/8cce15617825/schema)