This API is supported from react-native-moengage version 8.6.0 and is only available for the Android platform and is a no-operation for other platforms.
Delete User From MoEngage Server
Delete the current user from the MoEngage server using the React Native SDK on Android.
To delete the current user from the MoEngage server use deleteUser() method as shown below, where you will get an instance of UserDeletionData.