export type ChainIdentifier = 'base' | 'ethereum' | 'zora' | 'arbitrum' | 'sei' | 'avalanche' | 'polygon' | 'optimism' | 'ape_chain' | 'flow' | 'soneium' | 'ronin' | 'bera_chain' | 'solana' | 'shape' | 'unichain' | 'gunzilla' | 'abstract' | 'animechain' | 'hyperevm' | 'somnia' | 'monad' | 'hyperliquid' | 'megaeth' | 'ink' | 'robinhood' | 'stablechain'; export type ConsiderationItem = {endAmount: string, identifierOrCriteria: string, itemType: number, recipient: string, startAmount: string, token: string}; export type OfferItem = {endAmount: string, identifierOrCriteria: string, itemType: number, startAmount: string, token: string}; export type SeaportParameters = {conduitKey: string, consideration: Array, counter: string, endTime: string, offer: Array, offerer: string, orderType: number, salt: string, startTime: string, totalOriginalConsiderationItems: number, zone?: string | undefined, zoneHash: string}; export type SeaportRequest = {parameters: SeaportParameters, protocol_address: string, signature: string}; export type CreateApiApiV2OrdersChainProtocolListingsArgs = {chain: ChainIdentifier, protocol: string, body: SeaportRequest}; export type CreateApiApiV2OrdersChainProtocolListingsOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined}; /** * Create a listing * * POST /api/v2/orders/{chain}/{protocol}/listings */ export const createApiApiV2OrdersChainProtocolListings = async (args: CreateApiApiV2OrdersChainProtocolListingsArgs, options?: CreateApiApiV2OrdersChainProtocolListingsOptions) => { const {baseUrl = "https://api.opensea.io", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {} const query = new URLSearchParams() const headers = new Headers() headers.set('content-type', "application/json") headers.set('accept', "*/*") if (ApiKeyAuth !== undefined) headers.set("x-api-key", ApiKeyAuth) const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/orders/${encodeURIComponent(String(args.chain))}/${encodeURIComponent(String(args.protocol))}/listings${query.size > 0 ? `?${query}` : ''}` const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)}) if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}}) return res.blob() };