{ "title": "Obtain OAuth 2.0 Access Token", "description": "Example request to authenticate using the password grant type and obtain an access token.", "request": { "method": "POST", "url": "https://api.pdffiller.com/v2/oauth/token", "headers": { "Content-Type": "application/json" }, "body": { "grant_type": "password", "client_id": "your_client_id", "client_secret": "your_client_secret", "username": "user@example.com", "password": "your_password" } }, "response": { "status": 200, "body": { "access_token": "eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9...", "token_type": "Bearer", "expires_in": 3600, "refresh_token": "def50200a9d3c..." } } }