Get widget recommendations

curl --request POST \
  --url https://{search_zone}-recommendations.doofinder.com/api/widget/{widget_id} \
  --header 'Content-Type: application/json' \
  --data '
{
  "current_url": "https://shop.example.com/products/wireless-headphones-pro",
  "session_id": "b2b89619844f4eb0b5fa19f28a19d679",
  "user_id": "8c80694b-354c-4533-acd1-e4b8e7d74b7b",
  "language": "en",
  "price_name": "EUR",
  "hashid": "de8f052ea612f95b6950d4013dd6ef38",
  "cart_items": [
    {
      "dfid": "123e4567e89b12d3a456426614174000@product@e7b7a6c35b2d4afc94991bfc8100227a"
    }
  ],
  "category_context": [
    {}
  ]
}
'

{
  "title": "Our recommendations",
  "currency": {
    "code": "EUR",
    "label": "Euro",
    "format": "%v %s",
    "symbol": "€",
    "precision": 2,
    "decimal": ",",
    "thousand": "."
  },
  "fallback_action": "disabled",
  "results": [
    {}
  ]
}