Text-to-speech · Audio Speech

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://agent402.tools/v1/audio/speech", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "input": "Agent402 serves fourteen hundred tools, paid per call.",
    "voice": "alloy"
  }),
});
const data = await res.json();

curl -X POST \
  "https://agent402.tools/v1/audio/speech" \
  -H "Content-Type: application/json" \
  -d '{"input":"Agent402 serves fourteen hundred tools, paid per call.","voice":"alloy"}' \
  -H "X-PAYMENT: <signed x402 payment>"

"(raw mp3 bytes - Content-Type: audio/mpeg)"