# Revoke an OAuth2 Refresh token Endpoint: POST /oauth2/revoke Version: 1.0.0 Security: Biller Access Token (Production), Biller Access Token (Staging) ## Header parameters: - `Authorization` (string) The authorization header ## Query parameters: - `client_id` (string) - `client_secret` (string) - `token` (string, required) ## Response 200 fields