import OpenAI from "openai"; const openai = new OpenAI({ apiKey: "sk-test", baseURL: "https://9router.imrnes.team/v1", fetch: async (url, init) => { console.log("Headers passed by OpenAI:"); const headers = new Headers(init.headers); for (const [k, v] of headers.entries()) { console.log(` ${k}: ${v}`); } // abort early to avoid making the request throw new Error("aborted"); } }); openai.chat.completions.create({ model: "test", messages: [{role: "user", content: "test"}] }).catch(e => { if (e.message !== "aborted") console.error(e); });