Full social_accounts rows synced from Late. Heavier than listSocialAccounts.
social_accounts table (keyed by late_account_id), then returns the full local state. Use this to reconcile the local store after an OAuth connect.
For lightweight picker data (username, display name, avatar), prefer listSocialAccounts — this endpoint is heavier because it round-trips to Late before returning.
lateOauthCallback completes, to refresh local account statelistSocialAccounts for that. This endpoint returns the full database row, which includes internal fields the UI doesn’t need.