GraphQL API Перерахування MarketDealExternalCancelReason
enum MarketDealExternalCancelReason { UNKNOWN STEAM_ISSUES STEAM_ISSUES_15 STEAM_VAC_BAN SKIN_UNAVAILABLE BUYER_NOT_TRADEABLE BUYER_INVENTORY_PRIVATE BUYER_STEAM_FAMILY_VIEW SELLER_NOT_TRADEABLE STEAM_SENDING_LIMIT_EXCEED }