As a result, via code or hacks. There is no removeWarning() function. The only official methods are:
: When viewed directly via the script URL, the banner remains, but when viewed through your external site's iframe, the banner is typically hidden. 2. Embed in a Google Site As a result, via code or hacks
While standard iframes will still show the banner inside the frame, you can use CSS properties to visually crop the banner out of view. The HTML/CSS Code Layout: The message——is a security measure by Google, but
Ensure your app complies with Google's commercial use rules if you are monetizing the service. but it can make your professional
The message——is a security measure by Google, but it can make your professional, custom tool look amateurish or untrustworthy to users.
Once verified, your app will say “This application was created by [Your Company Name]” instead of “by a Google Apps Script user.” The scary liability disclaimer disappears.
Use standard JavaScript fetch() in your hosted HTML file to send and receive data from your Apps Script URL. Because the user never visits the actual Google Apps Script web link directly, they will never see the Google warning banner. Summary Comparison Difficulty Permanence Low (Google updates code often) iFrame Embedding Medium (Depends on layout) Workspace Restrictions High (Internal domain only) API Architecture High (Permanent professional fix)