SDKs

// Save as translate.mjs; requires Node.js 20+ and no npm packages.
const apiKey = process.env.LEXEL_API_KEY;
if (!apiKey) throw new Error("Set LEXEL_API_KEY to your Premium API key.");

const response = await fetch("https://translate.lexel.ai/api/v1/translate", {
  method: "POST",
  headers: { "Content-Type": "application/json", "X-API-Key": apiKey },
  body: JSON.stringify({
    request_id: "req_sdk_demo_001",
    src: "en-Latn",
    tgt: "ja-Jpan",
    input: { items: [{ txt: "Hello world" }] },
  }),
});
const result = await response.json();
if (!response.ok || !result.ok) throw new Error(JSON.stringify(result));
console.log(result);