---
title: "Convert OAuth 1 access tokens to OAuth 2 access tokens"
method: POST
path: "/oauth/authorize/vimeo_oauth1"
tags: ["Authentication Extras\\Essentials"]
---

# Convert OAuth 1 access tokens to OAuth 2 access tokens

`POST /oauth/authorize/vimeo_oauth1`

This method exchanges a legacy Advanced API OAuth 1 token for an APIv3 OAuth 2 token.

## Response `200`

The tokens were converted.

## Other responses

- `400` — * The token is invalid. * The token has unauthorized scopes.

---

[API](https://skmtc.net/vimeo/apis/vimeo-api.md) · [All operations](https://skmtc.net/vimeo/apis/vimeo-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/vimeo/vimeo-api/revisions/ea882e0224a4/schema)