start.json

{
  "success" : true,
  "request" : {
    "username" : "saoc1DW3HP",
    "publicKeyCredentialCreationOptions" : {
      "challenge" : "5aVlUQilvoJ4XA20UXizyO5PK0W5cHRBcKPStpxoKec",
      "excludeCredentials" : [
        {
          "type" : "public-key",
          "id" : "jF5ABPtLTvhPLqI4sJbCQsl-goA",
          "transports" : [

          ]
        }
      ],
      "authenticatorSelection" : {
        "residentKey" : "discouraged",
        "requireResidentKey" : false
      },
      "rp" : {
        "name" : "Webauthn Server",
        "id" : "level2.d13s.com"
      },
      "pubKeyCredParams" : [
        {
          "alg" : -7,
          "type" : "public-key"
        },
        {
          "alg" : -8,
          "type" : "public-key"
        },
        {
          "alg" : -35,
          "type" : "public-key"
        },
        {
          "alg" : -36,
          "type" : "public-key"
        },
        {
          "alg" : -257,
          "type" : "public-key"
        },
        {
          "alg" : -258,
          "type" : "public-key"
        },
        {
          "alg" : -259,
          "type" : "public-key"
        }
      ],
      "attestation" : "none",
      "extensions" : {
        "credProps" : true
      },
      "user" : {
        "name" : "saoc1DW3HP",
        "id" : "pVLl_LRBPAMlI_tgnZsoLvP2liwReLKq1AaBsBFpbkE",
        "displayName" : "saoc1DW3HP"
      }
    },
    "sessionToken" : "wTxVzHXPgmc2Esz1kHV0z1FWVZ6XEPSTe03dSJi4uv8",
    "requestId" : "6rOljxtA0AhosWpO89VPD6K9bg4KMq7Bn815jwoU-T4"
  },
  "actions" : {
    "finish" : "https://level2.d13s.com/webauthn/register/finish"
  }
}