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",
}});