Get Authenticators

curl --request GET \
  --url https://api.authsignal.com/v1/client/user-authenticators

[
  {
    "userAuthenticatorId": "user_authenticator_123",
    "verificationMethod": "PASSKEY",
    "createdAt": "2024-05-13T04:59:02.640Z",
    "lastVerifiedAt": "2024-07-13T02:43:37.640Z",
    "verifiedAt": "2024-05-13T04:59:17.640Z",
    "isDefault": true,
    "webauthnCredential": {
      "credentialId": "credential_123",
      "deviceId": "device_123",
      "name": "iCloud Keychain",
      "aaguid": "fbfc3007-154e-4ecc-8c0b-6e020557d7bd",
      "aaguidMapping": {
        "name": "iCloud Keychain",
        "svgIconDark": "data:image/svg+xml;base64...",
        "svgIconLight": "data:image/svg+xml;base64..."
      },
      "credentialBackedUp": true,
      "credentialDeviceType": "multiDevice",
      "authenticatorAttachment": "platform"
    }
  }
]