{"examples":["/stars/1/buyer@example.com","/stars/5/buyer@example.com","/stars/3 (no email - goes to Trustpilot)"],"message":"Review server running","rules":{"1-3 stars":"Typeform (first time only)","4-5 stars":"Trustpilot (first time only)","no email":"Always Trustpilot","repeat clicks":"Same destination as first click"},"usage":"GET /stars/<rating>/<email> - redirect based on rating"}