Example assetlinks.json

assetlinks.json

{
  "statements": [
    {
      "source": {
        "web": {
          "site": "https://applinkingexperiment.appspot.com."
        }
      },
      "relation": "delegate_permission/common.handle_all_urls",
      "target": {
        "androidApp": {
          "packageName": "de.peterfriese.applinks",
          "certificate": {
            "sha256Fingerprint": "BF:BC:40:36:A0:BC:1F:0A:FE:E3:51:63:10:AC:E7:F1:96:DC:BB:28:E5:70:4E:E2:64:EA:CC:4A:B9:A3:B3:3E"
          }
        }
      }
    }
  ],
  "maxAge": "599.998704399s"
}

FYI, this looks like a response of the digitalassetlinks API.

assetlinks.json files look a little different. Example: http://example.digitalassetlinks.org/.well-known/assetlinks.json

More information is here: https://developers.google.com/digital-asset-links/v1/create-statement

How to target more then 1 app and website on same assetlinks.json file