Initiate Google OAuth
Redirect to Google OAuth consent screen. **Public Endpoint** (token-gated): Browser redirect — cannot carry JWT, so a short-lived connect token from `POST /v1/oauth/connect-token` is required. The token binds the calling user's identity and optional metadata (redirect URL, business ID) server-side.
Auth required: No
token (query, string) (required) — Single-use connect token from `POST /v1/oauth/connect-token`. Expires after 5 minutes.302: Redirect to Google OAuth400: Missing, invalid, or expired connect tokenThis endpoint does not require authentication.
Base URL: https://api.vennio.app