It will break the installation.
: The action=download-manifest parameter tells the device to first download a configuration file rather than the app itself. Itms-services Action Download-manifest Amp-url Https
<!DOCTYPE html> <html> <head><title>Install Company App</title></head> <body> <h1>Internal Distribution</h1> <p> <a href="itms-services://?action=download-manifest&url=https://files.yourcompany.com/ios/manifest.plist"> Click here to install the app </a> </p> <p>If the link doesn't work, copy this URL into Safari:</p> <code>itms-services://?action=download-manifest&url=https://files.yourcompany.com/ios/manifest.plist</code> </body> </html> It will break the installation