API referenceOfficial · Sell Orders
Accept a buyer-initiated trade offer
Accepts the Steam trade offer sent by the buyer.
POST
/api/market/developer/sell_order/accept_offerAccepts the Steam trade offer sent by the buyer.
The seller must first upload valid Steam cookies with the Steam setup or cookie endpoint.
Authorization
bearer AuthorizationBearer <token>
BUFF developer API token. Send it as Authorization: Bearer <token>.
In: header
Request Body
application/json
TypeScript Definitions
Use the request body type in TypeScript.
Response Body
curl -X POST "https://example.com/api/market/developer/sell_order/accept_offer" \ -H "Content-Type: application/json" \ -d '{ "order_id": "250805T1093434037" }'Empty