AppsFlyer SDK Integration

Hello. Our studio is required to integrate the AppsFlyer SDK to continue the mobile development of our game. I tried to find any information on the integration of this tool in the UE, but found nothing. There are instructions for integrating the SDK into the Unity engine, but this is not appropriate.
Any information will be extremely useful for us, because the fate of the entire project depends on it.

P.S. If anyone is interested in what kind of project: