export type GetApiV1OptionsOiChangeTickerArgs = {ticker: string}; export type GetApiV1OptionsOiChangeTickerOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined}; /** * Per-contract open-interest change for one ticker (on-demand materialization) * * GET /v1/options/oi-change/{ticker} */ export const getApiV1OptionsOiChangeTicker = async (args: GetApiV1OptionsOiChangeTickerArgs, options?: GetApiV1OptionsOiChangeTickerOptions) => { const {baseUrl = "https://api.yehangshe.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {} const query = new URLSearchParams() const headers = new Headers() if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`) const url = `${baseUrl.replace(/\/+$/, '')}/v1/options/oi-change/${encodeURIComponent(String(args.ticker))}${query.size > 0 ? `?${query}` : ''}` const res = await fetchFn(url, {method: "GET", headers}) if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}}) return undefined };