Hanko Passkey Registration Example

{
  "description": "Exchange for POST /webauthn/registration/initialize — starts passkey registration for an authenticated user",
  "request": {
    "method": "POST",
    "path": "/webauthn/registration/initialize",
    "headers": {
      "Authorization": "Bearer <jwt>"
    }
  },
  "response": {
    "status": 200,
    "body": {
      "publicKey": {
        "rp": {
          "name": "My App",
          "id": "myapp.example.com"
        },
        "user": {
          "id": "base64EncodedUserId==",
          "name": "john@example.com",
          "displayName": "John Doe"
        },
        "challenge": "cmFuZG9tQ2hhbGxlbmdlVmFsdWU=",
        "pubKeyCredParams": [
          { "type": "public-key", "alg": -7 },
          { "type": "public-key", "alg": -257 }
        ],
        "timeout": 60000,
        "excludeCredentials": [],
        "authenticatorSelection": {
          "authenticatorAttachment": "platform",
          "requireResidentKey": true,
          "residentKey": "required",
          "userVerification": "required"
        },
        "attestation": "none"
      }
    }
  }
}