CODE EXAMPLE FOR JAVASCRIPT

fingerprint2

let credential = await navigator.credentials.get({ publicKey: {
  challenge: new Uint8Array([139, 66, 181, 87, 7, 203, ...]),
  rpId: "acme.com",
  allowCredentials: [{
    type: "public-key",
    id: new Uint8Array([64, 66, 25, 78, 168, 226, 174, ...])
  }],
  userVerification: "required",
}});