Steam app id, the number in the store URL, e.g. `570` for Dota 2. A store app URL is also accepted.

The item's market name, as `hashName` in the market search, e.g. `AK-47 | Redline (Field-Tested)`.

Currency id for the prices: 1 USD (default), 2 GBP, 3 EUR, 5 RUB, 6 PLN, 7 BRL, 8 JPY, 9 NOK, 10 IDR, 11 MYR, 12 PHP, 13 SGD, 14 THB, 15 VND, 16 KRW, 17 TRY, 18 UAH, 19 MXN, 20 CAD, 21 AUD, 22 NZD, 23 CNY, 24 INR.