My Device ID by AppsFlyer description

My Device ID by AppsFlyer lets app developers quickly find and share device details:
IP address
Google Advertising ID
OAID

Use My Device ID to directly register test devices and test AppsFlyer SDK integration within your app.

For more information about using a test device: https://support.appsflyer.com/hc/en-us/articles/207031996-Registering-test-devices

For more information about testing AppsFlyer SDK integration:
https://support.appsflyer.com/hc/en-us/articles/360001559405-Test-mobile-SDK-integration

AppsFlyer, the world's leading mobile attribution and marketing analytics platform, helps app marketers worldwide make better decisions. Learn more at www.appsflyer.com