curl --request GET \
  --url https://intern.payingame.io/rest/PayIngame/PublicAPI/Products/{YourAPIKEY}/{ProjectGuid}

{
  "isError": "0",
  "Error": "",
  "Data": {
    "Types": [
      {
        "value": "2",
        "name": "Item"
      },
      {
        "value": "4",
        "name": "Subscription"
      }
    ],
    "Products": [
      {
        "IsUnlimited": true,
        "Amount": "",
        "Guid": "XXXXX-XXXX-XXXX-XXXX-XXXXX",
        "Languages": [
          {
            "EN": [
              {
                "Value": "My Title",
                "Type": "Title"
              },
              {
                "Value": "My Description",
                "Type": "Description"
              }
            ]
          }
        ],
        "ImageUrl": "https://url/image.png",
        "Type": "2"
      }
    ]
  }
}