An Avatar ID is a unique identifier assigned to each avatar in VRChat. It's a string of characters that identifies your avatar and allows you to share it with others or use it in different applications. Think of it like a digital fingerprint that distinguishes your avatar from others.
If you know the that has the avatar:
Method 1: Find the Avatar ID via the VRChat Website (Easiest) how to get avatar id vrchat
You'll find this ID at the end of the avatar's URL when viewed on the VRChat website, and it serves both as a link and a unique identifier for internal processes. The ID is once an avatar is uploaded, and it cannot be altered later. This makes it a reliable reference for everything from avatar management to troubleshooting. An Avatar ID is a unique identifier assigned
Look at your Hierarchy window (usually on the left side) and click on the main, top-level GameObject of your avatar. If you know the that has the avatar: