AuthResponse

{
    "success": true,
    "message": "string",
    "timestamp": "2019-08-24T14:15:22.123Z",
    "data": {
        "accessToken": {
            "token": "string",
            "type": "Bearer",
            "expiresIn": 0
        },
        "refreshToken": "string",
        "user": {
            "id": 1241,
            "firstName": "John",
            "lastName": "Doe",
            "userName": "johndoe",
            "email": "user@example.com",
            "password": "********",
            "avatar": null,
            "createdAt": "2026-01-15T10:30:00.000Z"
        }
    }
}