{
  "xmpp": {
    "ttl": 3000,
    "public-key-pins-sha-256": [
      "4/mggdlVx8A3pvHAWW5sD+qJyMtUHgiRuPjVC48N0XQ="
    ]
  },
  "links": [
    {
      "rel": "urn:xmpp:alt-connections:websocket",
      "href": "wss://other.example.org/xmpp-websocket",
      "ips": [
        "1.2.3.4",
        "fd00:feed:dad:beef::1"
      ],
      "priority": 15,
      "weight": 50,
      "sni": "example.org",
      "alpn": [
        "h2",
        "http/1.1",
        "h3"
      ],
      "ech": "eG1wcC1jbGllbnQ="
    },
    {
      "rel": "urn:xmpp:alt-connections:tls",
      "port": 443,
      "ips": [
        "1.2.3.4",
        "fd00:feed:dad:beef::1"
      ],
      "priority": 10,
      "weight": 50,
      "sni": "example.org",
      "alpn": [
        "xmpp-client"
      ],
      "ech": "eG1wcC1jbGllbnQ="
    },
    {
      "rel": "urn:xmpp:alt-connections:quic",
      "port": 443,
      "ips": [
        "1.2.3.4",
        "fd00:feed:dad:beef::1"
      ],
      "priority": 5,
      "weight": 50,
      "sni": "example.org",
      "alpn": [
        "xmpp-client"
      ],
      "ech": "eG1wcC1jbGllbnQ="
    },
    {
      "rel": "urn:xmpp:alt-connections:s2s-websocket",
      "href": "wss://other.example.org/s2s-xmpp-websocket",
      "ips": [
        "1.2.3.4",
        "fd00:feed:dad:beef::1"
      ],
      "priority": 15,
      "weight": 50,
      "sni": "example.org",
      "alpn": [
        "h2",
        "http/1.1",
        "h3"
      ],
      "ech": "eG1wcC1jbGllbnQ="
    },
    {
      "rel": "urn:xmpp:alt-connections:s2s-tls",
      "port": 443,
      "ips": [
        "1.2.3.4",
        "fd00:feed:dad:beef::1"
      ],
      "priority": 10,
      "weight": 50,
      "sni": "example.org",
      "alpn": [
        "xmpp-server"
      ],
      "ech": "eG1wcC1jbGllbnQ="
    },
    {
      "rel": "urn:xmpp:alt-connections:s2s-quic",
      "port": 443,
      "ips": [
        "1.2.3.4",
        "fd00:feed:dad:beef::1"
      ],
      "priority": 5,
      "weight": 50,
      "sni": "example.org",
      "alpn": [
        "xmpp-server"
      ],
      "ech": "eG1wcC1jbGllbnQ="
    }
  ]
}