apple-app-site-association

{
  "applinks": {
      "details": [
           {
             "appIDs": [ "HC3NQ49D3T.com.alihan.LeaderID"],
             "components": [
               {
                  "/": "/leaderid/*",
                  "?": { "code": "*" },
                  "comment": "Matches any URL with a path that starts with /help/ and that has a query item with name 'articleNumber' and a value of exactly four characters."
               }
             ]
           }
       ]
   }
}