CODE EXAMPLE FOR JAVASCRIPT

fingerprint

let credential = await navigator.credentials.create({ publicKey: {
  challenge: new Uint8Array([117, 61, 252, 231, 191, 241, ...]),
  rp: { id: "acme.com", name: "ACME Corporation" },
  user: {
    id: new Uint8Array([79, 252, 83, 72, 214, 7, 89, 26]),
    name: "jamiedoe",
    displayName: "Jamie Doe"
  },
  pubKeyCredParams: [ {type: "public-key", alg: -7} ]
}});