[KINAN]: Access blocked: Authorization Error kinan@agileadapt.com The OAuth client was not found. If you are a developer of this app, see . Error 401: invalid_client [GENESIS]: The OAuth app is in "Testing" mode and your email isn't added as a test user. Let's fix this: **In Google Cloud Console:** 1. Go to **APIs & Services** → **OAuth consent screen** 2. Scroll down to **Test users** section 3. Click **+ ADD USERS** 4. Add your email: `kinan@agileadapt.com` 5. Click **Save** Then try the authorization URL again. Let me know when you've added yourself as a test user. [KINAN]: Verification status Verification is not required since your app is configured with an internal user type . [KINAN]: failed. must i publish app first ? [GENESIS]: No, publishing isn't required for testing. The issue is that Google deprecated the OOB (out-of-band) flow I used. Let me fix the script to use the proper localhost redirect.