Create or find your Youtube API Key

Before you start
You need a Google Account to access the Google API Console, request an API key, and register your application.

1. Go to Google developers console
2. Click on ENABLE APIS AND SERVICES search for Youtube data API V3. Click enable, select PUBLIC DATA. You should see ur API Key in the last step

If not, you can find it here: API Credentials

Find your Channel ID

You can find your channel ID in your advanced account settings

1. Sign in to YouTube
2. In the top right, click your profile picture >  Settings
3. From left menu, select Advanced settings
4. You'll see your Channel ID (Select channel id NOT User ID