Itms-services Action Download-manifest Amp-url Https [upd]

Example of "Itms-services Action Download-manifest Amp-url Https"

When you see a link or a code snippet that starts with something like itms-services://?action=download-manifest&url=, it's typically used for downloading manifest files directly from a server, usually in the context of iOS or iTunes services. The amp-url part could imply a parameter for specifying an Accelerated Mobile Pages URL.

2. action=download-manifest

This is a query parameter. It instructs the iOS device specifically to download a manifest file rather than, say, streaming media or checking for updates. The action expects a specially formatted XML file (the manifest) that describes the app to be installed.

9.1 Alternative: TestFlight Public Links

For external testers, Apple now offers public TestFlight links. These are cleaner but require testers to have the TestFlight app installed. Itms-services Action Download-manifest Amp-url Https

2.1 What Does the Manifest Contain?

When you execute action=download-manifest, iOS performs the following steps:

  1. Extract the url parameter.
  2. Validate that the scheme is https (iOS 9 and later enforce this strictly).
  3. Download the .plist (property list) file from that URL.
  4. Parse the .plist for app metadata and the location of the actual .ipa file.
  5. Prompt the user: “Example Corp wants to install “MyApp”. Cancel / Install.”
  6. Download and install the .ipa in the background.

Part 9: Complete Working Example

Step 1: Upload MyApp.ipa and manifest.plist to https://files.yourcompany.com/ios/ Extract the url parameter

Step 2: Create an HTML file (install.html):

<!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>

Step 3: Ensure your web server serves manifest.plist with HTTPS and correct MIME type. Part 9: Complete Working Example Step 1: Upload MyApp

Step 4: On an iOS device, open https://files.yourcompany.com/ios/install.html in Safari, tap the link.

Result: The "Install" system dialog appears.

3.2 Exception for Development

During internal development, you can bypass this by using a tool like nginx with a self-signed certificate and installing that certificate on the test device via configuration profile. However, for any public-facing enterprise distribution, a trusted CA is mandatory.

Chapter 6: Step-by-Step Guide to Generating Your Own Link