Rejected Device IDs with an invalid format. A valid Device ID consists of 36 characters, which are structured as follows: 8-4-4-4-8
The Device ID is a unique number that leads to a certain device.
Examples of a valid device ID for iOS and Android are:
- 68753A44-4D6F-1226-9C60-0050E4C00067
- 39be9ca8-3348-40a2-ab2a-f007800e1550
Configuration Options:
- Block empty values: If switched on, empty device IDs are blocked as well.