ModExtraAssets is no longer getting updated for classic. However, since 2024 there's a MEA Revamped version that fits BepInEx moddding BB+ perfectly!
void Init(string appID)
Used to initialize Discord's connection with ModExtraAssets with Application ID
using System;
using UnityEngine;
public class Example : MonoBehaviour
{
private void Start()
{
ModExtraAssets.DiscordRPC.Init("My App ID Here");
}
}