We have a desktop application that uses OAuth2 for our internal users to upload customer videos to our YouTube Channel. When setting the OAuth Consent to INTERNAL, we recieve an error when trying to used our Brand Account YouTube Channel.

The Brand account was created and is owned by an Internal user to the domain.

The error is 403 Org_Internal.

Error 403: org_internal This client is restricted to users within its organization. Request Details The content in this section has been provided by the app developer. This content has not been reviewed or verified by Google. If you’re the app developer, make sure that these request details comply with Google policies. access_type: offline response_type: code redirect_uri: http://127.0.0.1:50580/authorize/ client_id: 750557968923-bf1tpfstuloo4st2jd6vpr9uc2ij5vp2.apps.googleusercontent.com scope: https://www.googleapis.com/auth/youtube.upload https://www.googleapis.com/auth/youtube https://www.googleapis.com/auth/youtubepartner https://www.googleapis.com/auth/youtubepartner-channel-audit https://www.googleapis.com/auth/youtube.readonly

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