Remove This Application Was Created By A Google Apps Script User -

If you are a developer writing a Google Apps Script to programmatically remove an application, you typically cannot remove "Third Party App" authorization tokens via a standard script function for security reasons. Users must manually revoke access via the Security settings mentioned in Scenario 1.

Deploy from an organization-managed account

While it protects users from potential phishing attempts, the banner severely disrupts professional branding, ruins the layout on mobile screens, and forces unnatural horizontal scrolling. This guide explores why the banner exists and outlines every actionable workaround to hide or remove it entirely. Why Google Forces This Banner on Web Apps

Ensure your script project is tied to a account rather than a free @gmail.com personal account. Open your script editor at Google Script Projects . Click Deploy > New Deployment . Select Web App as the deployment type.

: Tools like "Custom JavaScript for websites" can inject CSS (e.g., #warning display: none !important; ) to hide the element locally.

I understand you want to remove the message "This application was created by a Google Apps Script user" from your Google Apps Script web app.