Sync with Waxpeer session to auto-fill API key

Fetch all listings by names

POST/v1/mass-info

Fetch all listings by names. The maximum names per request is 50

For csgo dopplers items 'phase' parameter available in response. Possible values: 'Emerald', 'Ruby', 'Sapphire', 'Black Pearl', 'Phase 1', 'Phase 2', 'Phase 3', 'Phase 4'

Rate limit shared with search by name endpoints and currently is 20 per minute for regular users (Disabled for partners)

Maximum number of listings per name 50 (in ascending order of price)

A hold listing is created while the item is still under a Steam trade lock. You can buy it now, and it is delivered after the lock expires. Hold listings are omitted unless you pass include_hold=1 or true. Each hold listing then includes unlock_at (when the lock ends; delivery starts after that) and send_until (delivery deadline; if the item is not sent by then the trade fails and you are refunded in full). Both are RFC 3339 UTC. Regular listings omit both fields. A listing is trade-locked when unlock_at is present.

Prices are integers. 1000 = $1.00 USD.

Parameters

NameLocationTypeDescription
api
required
querystring
game
optional
queryenum

Game code for requested items (csgo, tf2, rust, dota2)

enum: csgo, tf2, rust, dota2

include_hold
optional
querystring

include_hold

Request body

NameLocationTypeDescription
name
optional
bodyarray<string>

Full item market hash name

sell
optional
bodynumber

sell

Example
{
  "name": [
    "AK-47 | Redline (Field-Tested)"
  ],
  "sell": 1
}

Responses

200 Successful operation

NameTypeDescription
success
optional
boolean

Whether the operation succeeded

data
optional
object

Data object

AK-47 | Redline (Field-Tested)
optional
object
listings
optional
array<object>
price
optional
number

Item price in integer format (1000 = $1.00 USD)

by
optional
string

Waxpeer user ID (found in /user)

item_id
optional
string

Unique Waxpeer item identifier (item_id)

name
optional
string

Full item market hash name

steam_price
optional
number

Steam item price in integer (1000 = $1.00 USD)

classid
optional
string

Steam item class ID

image
optional
string

Item image URL

paint_index
optional
number

Item paint index

unlock_at
optional
string

RFC 3339 UTC time when the Steam trade lock ends and item can be sent. null for regular items

send_until
optional
string

RFC 3339 UTC delivery deadline

orders
optional
array<object>

Orders array

history
optional
array<object>

Currently inactive

info
optional
object

Exact response message from Steam on error

★ Butterfly Knife | Gamma Doppler (Factory New)
optional
object
listings
optional
array<object>
price
optional
number

Item price in integer format (1000 = $1.00 USD)

by
optional
string

Waxpeer user ID (found in /user)

item_id
optional
string

Unique Waxpeer item identifier (item_id)

name
optional
string

Full item market hash name

paint_index
optional
number

Item paint index

steam_price
optional
number

Steam item price in integer (1000 = $1.00 USD)

classid
optional
string

Steam item class ID

image
optional
string

Item image URL

phase
optional
string

Doppler phase name (e.g. Phase 1, Ruby, Emerald)

unlock_at
optional
string

RFC 3339 UTC time when the Steam trade lock ends and item can be sent. null for regular items

send_until
optional
string

RFC 3339 UTC delivery deadline

orders
optional
array<object>

Orders array

history
optional
array<object>

Currently inactive

info
optional
object

Exact response message from Steam on error

Response
{
  "success": true,
  "data": {
    "AK-47 | Redline (Field-Tested)": {
      "listings": [
        {
          "price": 12100,
          "by": "1247ffd5-f437-4a30-9953-10eda7df6e17",
          "item_id": 27165625733,
          "name": "AK-47 | Redline (Field-Tested)",
          "steam_price": 14100,
          "classid": "3669724953",
          "image": "https://steamcommunity-a.akamaihd.net/economy/image/class/730/3669724953",
          "paint_index": 123,
          "unlock_at": "2026-08-04T12:00:00Z",
          "send_until": "2026-08-05T12:00:00Z"
        }
      ],
      "orders": [
        {}
      ],
      "history": [
        {}
      ],
      "info": {}
    },
    "★ Butterfly Knife | Gamma Doppler (Factory New)": {
      "listings": [
        {
          "price": 2050000,
          "by": "1247ffd5-f437-4a30-9953-10eda7df6e17",
          "item_id": 27165625734,
          "name": "★ Butterfly Knife | Gamma Doppler (Factory New)",
          "paint_index": 572,
          "steam_price": 1709860,
          "classid": "5035516602",
          "image": "https://steamcommunity-a.akamaihd.net/economy/image/class/730/5035516602",
          "phase": "Phase 4",
          "unlock_at": "2026-08-04T12:00:00Z",
          "send_until": "2026-08-05T12:00:00Z"
        }
      ],
      "orders": [
        {}
      ],
      "history": [
        {}
      ],
      "info": {}
    }
  }
}

429 Too many requests. Rate limit exceeded

NameTypeDescription
success
optional
boolean

Whether the operation succeeded

msg
optional
string

Reason message when success is false

msBeforeNext
optional
number

Milliseconds before next allowed request

Response
{
  "success": false,
  "msg": "string",
  "msBeforeNext": 0
}