{"message":"Auth API Mock Backend","version":"2.0","endpoints":{"send_otp":"POST /api/auth/send-otp","verify_otp":"POST /api/auth/verify-otp","update_phone_send":"POST /api/auth/update-phone/send-otp","update_phone_verify":"POST /api/auth/update-phone/verify-otp","check_token":"POST /api/auth/check-token","refresh_token":"POST /api/auth/refresh-token"},"token_config":{"access_token_ttl":"2 minutes","refresh_token_ttl":"5 minutes"}}