# Authentication

Authentication APIs for user login, logout, and token management

## Get oauth2 token

 - [POST /v2/auth/oauth2-token](https://developer-docs.redocly.app/docs/openapi/authapi/authentication/fetchoauth2token.md): Get oauth2 token using the client credentials.
{% admonition type="warning" %}
Note: API calls to the /v2/auth/oauth2-token and /get-auth-token (legacy) endpoints are rate limited.
We recommend reusing the existing tokens until they expire.
{% /admonition %}