Remove This Application Was Created By A Google Apps Script User 2021 Guide

| Mistake | Why It Fails | |---------|---------------| | Using default GCP project | Cannot be verified. Must use your own project. | | Privacy policy missing or invalid | Google rejects verification. | | Sensitive scopes not justified | Vague descriptions cause rejection. | | App still deployed under old version | You must create a after verification. | | Access set to “Only myself” | External users won’t see the verified status. | | Using @gmail.com as owner | Verification is impossible. |

: You can host a simple HTML file on your own domain (e.g., via GitHub Pages) and embed the Apps Script URL within an . While the banner may still technically exist within the frame, it is isolated from your main site's branding. | Mistake | Why It Fails | |---------|---------------|

This is the only official method to remove the warning for all users. | | Sensitive scopes not justified | Vague

: You cannot hide the banner by adding CSS like display: none directly to your Apps Script HTML file. Google hosts the banner in a parent frame with a different origin, and browser security policies ( Same-Origin Policy ) prevent your script from interacting with or hiding elements in that parent frame. | | Using @gmail

These do remove the warning.

Before attempting to remove the message, you must understand its cause. The warning appears when a Google Apps Script application attempts to access sensitive user data (like Drive, Gmail, Sheets, or Contacts) or perform actions on behalf of a user without completing Google’s verification process.