> ## Documentation Index
> Fetch the complete documentation index at: https://docs.elementum.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Request an access token

> Obtain a Bearer token using OAuth 2.0 client credentials. Send either (1) JSON body with client_id, client_secret, and grant_type, or (2) application/x-www-form-urlencoded body with grant_type=client_credentials and Basic Auth header (Client ID as username, Client Secret as password). Tokens expire after 24 hours.