{
  "passkeys": [
    {
      "cred": {
        "cred_id": "Abr4cz81v7rNJR7OnKUJeB297HaWkpwUeEPAWAGTkAWA62e0fw20tf6LDL6CWmsZ3yVse9Yw1tpXpNLK5q7e2Po",
        "cred": {
          "type_": "ES256",
          "key": {
            "EC_EC2": {
              "curve": "SECP256R1",
              "x": "HvbGIj6R0H5dnvpqNZwKacuF3KN18CdZKEPBLSrndao",
              "y": "bpEXmUfWwhW0XwIEREPdUr-RxBH-QIprEWFxSgki6Ms"
            }
          }
        },
        "counter": 0,
        "transports": null,
        "user_verified": true,
        "backup_eligible": false,
        "backup_state": false,
        "registration_policy": "required",
        "extensions": {
          "cred_protect": "Ignored",
          "hmac_create_secret": "NotRequested",
          "appid": "NotRequested",
          "cred_props": "Ignored"
        },
        "attestation": {
          "data": "None",
          "metadata": "None"
        },
        "attestation_format": "None"
      }
    }
  ],
  "rp_id": "localhost",
  "rp_origin": "http://localhost:8443"
}