curl -X POST "https://your-store.myshopify.com/apps/proxy_genlook-x/public/rate-generation" \
  -H "Content-Type: application/json" \
  -d '{
    "generationId": "gen_xyz789abc",
    "rating": -1,
    "reason": "wrong_fit"
  }'

const response = await fetch('/apps/proxy_genlook-x/public/rate-generation', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    generationId: 'gen_xyz789abc',
    rating: -1,
    reason: 'wrong_fit',
  })
});
const result = await response.json();

{
  "rating": -1,
  "ratedAt": "2024-01-15T10:32:15Z",
  "ratingReason": "wrong_fit"
}

{
  "rating": null,
  "ratedAt": null,
  "ratingReason": null
}