# Token refresh response object div strong 🔨 In Development — This section is still being developed and may change. The Token refresh response object represents the response returned when successfully refreshing an access token using a valid refresh token. ## Properties **`token`** string required New JWT access token for authenticated requests. **`device_id`** string | null optional Device identifier associated with the refreshed token. Used for session tracking and security. Example ```json { "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJ1aWRfYWJjMTIzZGVmNDU2IiwiZXhwIjoxNzM1NjkzNjAwLCJpYXQiOjE3MzU2OTAwMDAsInNjb3BlIjoidXNlciJ9.signature", "device_id": "device-123" } ```