element-call/public/apple-app-site-association

{
  "applinks": {
    "details": [
      {
        "appIDs": [
          "7J4U792NQT.io.element.elementx",
          "7J4U792NQT.io.element.elementx.nightly",
          "7J4U792NQT.io.element.elementx.pr"
        ],
        "components": [
          {
            "?": {
              "no_universal_links": "*"
            },
            "exclude": true,
            "comment": "Opt out of universal links"
          },
          {
            "/": "/*",
            "comment": "Matches any URL"
          }
        ]
      }
    ]
  }
}