Each YouTube channel has a unique user ID and channel ID. These IDs are used to refer to the channel in certain apps and services.
Find your channel's user ID and channel ID
You can see your channel's user and channel IDs in your advanced account settings.
- Sign in to YouTube.
- In the top-right, click your profile picture Settings .
- From the left-hand menu, select Advanced settings.
- You'll see your channel's user and channel IDs.