Skip to main content

​
GET /client/inventory

Returns the authenticated user’s Steam inventory for a specific game, with offer prices and market prices attached. Authentication: Client Token (Authorization header)

​
Request

GET https://api.assetpay.gg/client/inventory?game=730&page=1&limit=50
Authorization: CLIENT_TOKEN

​
Query Parameters

ParameterTypeDefaultDescription
gamestring730Game app ID ("730" = CS2, "252490" = Rust)
refreshbooleanfalseForce-refresh from Steam (bypasses 15-min cache)
searchstring-Filter by item name (max 100 chars)
sortstring-relevance, priceAsc, priceDesc, nameAsc, or nameDesc
minPricenumber-Minimum offer price (USD)
maxPricenumber-Maximum offer price (USD)
pagenumber1Page number
limitnumber50Items per page (use -1 to disable pagination)

​
Response

{
  "requestId": "...",
  "success": true,
  "data": {
    "inventory": [
      {
        "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
        "name": "AK-47 | Redline",
        "marketHashName": "AK-47 | Redline (Field-Tested)",
        "type": "Rifle",
        "iconUrl": "IzMF03bk9WpSBq-S-ekoE33L-iLqGFHVaU25ZzQNQcXdA3g5gMEPvUZZEfSMJ6dESN8p_2SVTY7V2N4MxGVIwXpaL3_a3Hh...",
        "appid": 730,
        "tradable": true,
        "marketPrice": 12.50,
        "offer": {
          "price": 10.75,
          "reference": "ref_abc123",
          "accepted": true,
          "maxAmount": 1
        },
        "exterior": "Field-Tested",
        "wear": "0.25432",
        "rarity": "Classified",
        "color": "#D32CE6",
        "paintSeed": 312,
        "propId": "S76561198012345678A12345678D8888888888888888888",
        "stickers": [
          {
            "name": "Natus Vincere | Katowice 2019",
            "marketHashName": "Sticker | Natus Vincere | Katowice 2019",
            "slot": 0,
            "wear": 0.05,
            "iconUrl": "IzMF03bi9WpSBq-S-ekoE33L-iLqGFHVaU25Zzc..."
          }
        ]
      }
    ],
    "count": 42,
    "updatedAt": "2026-03-04T10:00:00.000Z",
    "collateral": 150.00
  }
}

​
Response Fields

FieldTypeDescription
inventoryItem[]Array of items with pricing
countnumberTotal items matching filters (for pagination)
updatedAtDateWhen the inventory cache was last refreshed
collateralnumberAvailable instant deposit collateral in USD

​
Key Item Fields

FieldDescription
offer.priceWhat the user gets paid for depositing (USD)
offer.acceptedtrue if the item can be deposited
marketPriceMarket reference price (USD). Not the trade price.
propIdSteam inspect-link asset certificate for CS2 items (when available)
stickers[].marketHashNameMarket hash name of the applied sticker, for deep-linking to the sticker’s own market page

​
Rate Limits

Merchant StatusLimit
Verified1,000 requests / min
Unverified10 requests / min

​
Errors

CodeKeyWhen
3INVENTORY_FETCH_FAILEDSteam inventory couldn’t be loaded
7USER_NOT_TRADEABLESteam returned 403 — inventory private or account can’t trade
31STEAM_UNAVAILABLESteam temporarily couldn’t serve the request; retry shortly
33STEAM_RATE_LIMITEDSteam is rate-limiting inventory reads; retry shortly
1010NO_BOTS_AVAILABLENo Steam bots online; retry shortly
1011FLEET_DEGRADEDSteam fleet degraded; retry shortly
1102INVALID_TOKENClient token is invalid or expired