JUMP TOOpenSea APIOverviewRequesting API keysAnalytics EndpointsGet Collection StatsgetGet EventsgetGet Events (by account)getGet Events (by collection)getGet Events (by NFT)getNFT EndpointsGet AccountgetGet CollectiongetGet CollectionsgetGet ContractgetGet NFTgetGet NFTs (by account)getGet NFTs (by collection)getGet NFTs (by contract)getGet Payment TokengetGet TraitsgetRefresh NFT MetadatapostOpenSea Marketplace EndpointsBuild Criteria OfferpostCancel OrderpostCreate Criteria OfferpostCreate Item OfferpostCreate ListingpostFulfill ListingpostFulfill OfferpostGet All Listings (by collection)getGet All Offers (by collection)getGet Best Listing (by NFT)getGet Best Listings (by collection)getGet Best Offer (by NFT)getGet Collection OffersgetGet Item OffersgetGet ListingsgetGet OrdergetGet Trait OffersgetOpenAPI DefinitionOpenSea Stream APIStream API OverviewStream API Event Example PayloadsUsing Stream API without SDKGet Trait Offersget https://api.opensea.io/api/v2/offers/collection/{collection_slug}/traitsGet the active, valid trait offers for the specified collection.