POST
https://edge.allegro.pl/survey/search/byLocation
{
  "channelName": "web",
  "userLocation": {
    "url": "https://allegro.pl/listing?string=fisher%20price"
  },
  "customParams": {
    "listingType": "OFFER",
    "events": [
      {
        "name": "LISTING_TYPE_CHANGE",
        "value": {
          "oldListingType": "PRODUCT",
          "newListingType": "OFFER"
        }
      },
      {
        "name": "LISTING_VIEW",
        "value": {
          "listingType": "OFFER"
        }
      }
    ]
  }
}

POST
https://edge.allegro.pl/preferences
{
  "name": "isProductsListing",
  "value": false
}