Add trade URL
Auth context: sub-user — On-Behalf-Of required. Rate limit: 100/min.
Server resolves the SteamID and persona via Steam — request can fail with
TRADEURL_INVALID_TOKEN (1413) if the trade URL is invalid, expired, or the
Steam profile / inventory is private. TRADEURL_ESCROW (1414) if the account
has trade hold enabled.
Authorizations
Your raw API key. Generate, rotate, and revoke keys from the merchant
dashboard. Keys can optionally be bound to one or more allowed source
IPs — requests from any other IP are rejected with API_KEY_IP_DENIED.
Headers
Sub-user UUID or the merchant's externalId for that sub-user.
Required for sub-user-context routes; rejected (via requireMerchant)
on merchant-context routes.
1 - 128Body
Full Steam trade-offer URL (with partner= and token=).
^https:\/\/(www\.)?steamcommunity\.com\/tradeoffer\/new\/?