If there are any issues with the license key or if a new version needs to be requested from the Carrier Software Systems portal, please let me know. Best regards, [Your Name][Your Title] Key Reminders for HAP 5.1
In HAP 5.1, the "authorization code" acts as a temporary, device-specific credential that proves a user has physical access to the accessory (or its QR code) before a persistent HomeKit Pairing is established.