Itms-services Action Download Link-manifest Amp-url Https Direct

| Symptom | Likely Cause | Solution | |------------------------------------------|------------------------------------------------------------------------------|-----------------------------------------------------------------------| | Link does nothing when tapped | Ampersand was HTML‑encoded to & | Replace & with & in the HTML source. | | “Cannot connect to server” | The manifest URL is not HTTPS, or certificate is invalid | Use a valid HTTPS certificate; avoid self‑signed. | | “Invalid manifest” / “Unable to download”| Manifest file has wrong MIME type or malformed XML | Set Content-Type: application/x-plist ; validate XML syntax. | | App installs but does not launch | Provisioning profile does not include the device’s UDID (ad‑hoc case) | Add device UDID to the profile and re‑sign. | | “Untrusted Enterprise Developer” | Enterprise app not yet trusted by user | User must go to Settings → General → Profiles & Device Management. | | Download starts then fails halfway | .ipa URL is not HTTPS, or server times out | Ensure all URLs in manifest use HTTPS; increase server timeout. |

Are you running into a specific on the device? Itms-services Action Download-manifest Amp-url Https

<a href="itms-services://?action=download-manifest&url=https://example.com/manifest.plist">Install App</a> | Symptom | Likely Cause | Solution |