ZYKAY Integration
Choose your v4 integration mode.
Compliance rails
| Rail | For whom | Result | Callback |
|---|---|---|---|
| STANDARD | Consumer apps, e-commerce | grant_code → POST /v1/exchange | Yes (HMAC) |
| ADULT_BLIND | Adult sites (double anonymization) | attestation JWS → local verification | No |
Approaches
Architecture
1. Script tag loads https://widget-app.zykay.com/v4/loader.min.js
2. Widget creates verify-request
3. User validates in the ZYKAY app (mobile) or via QR (desktop)
4. Widget poll verify-status
5. Redirect to data-success-path#grant_code=...
6. Frontend sends grant_code to backend
7. Backend exchanges via POST /v1/exchange