{
  "schemaVersion": 1,
  "release": { "name": "example-app", "version": "1.2.3" },
  "artifacts": [
    {
      "id": "windows-x64",
      "expectedBytes": 123456,
      "expectedSha256": "0000000000000000000000000000000000000000000000000000000000000000",
      "sources": [
        {
          "id": "primary",
          "url": "https://downloads.example.com/example-app.exe",
          "version": { "kind": "json", "url": "https://downloads.example.com/version.json", "field": "version" }
        },
        {
          "id": "mirror",
          "url": "https://mirror.example.com/example-app.exe",
          "version": { "kind": "header", "name": "x-release-version" }
        }
      ]
    }
  ],
  "options": { "timeoutMs": 10000, "concurrency": 4, "maxBytes": 268435456, "maxRedirects": 5 }
}