Term Description
ClientID Represents the unique identifier for the registered client. It takes a long value.
For example: 1073741831
RegistrationUUID It represents unique Android device ID. On Android 8.0 (API level 26) and higher versions of the platform, a 64-bit number (expressed as a hexadecimal string), unique to each combination of app-signing key, user, and device. Values of Android_ID are scoped by signing key and user.


Unique ID assigned to the user created in the system. The length is 36 characters.
For example: db4c2053-ec5e-4fdb-aed6-f0bcddb705d2