YouTube setup
Route
Data API v3 resumable upload; read-back via videos.list; optional playlist add as a checkpointed stage after verification.
Your app
Create a Google Cloud project, enable the YouTube Data API v3, create an OAuth client (web application) with the redirect URI below, and complete Google's verification for the youtube.upload scope before public users connect.
Redirect URI: https://a1lane.ai/oauth/youtube/callback. Server variables: POSTLANE_OAUTH_YOUTUBE_CLIENT_ID and POSTLANE_OAUTH_YOUTUBE_CLIENT_SECRET.
Scopes
youtube.upload, youtube.readonly (first comments additionally need youtube.force-ssl).
Limits the engine enforces
Per-project upload quota (100 inserts/day at 1 unit each on the default quota); the engine tracks it and defers instead of failing.
Review gate
Google OAuth app verification is the gate for public accounts; your own channel works earlier as a test user. A listing of our assistant connector in any AI directory does not change this: directory approval is not platform approval.