Polymarket price history · Polymarket Price History

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/api/polymarket-price-history", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "interval": "1d",
    "tokenId": "73572420636299743863462231021719080735797435555188685901000528926122020595832"
  }),
});
const data = await res.json();

curl -X POST \
  "https://agent402.tools/api/polymarket-price-history" \
  -H "Content-Type: application/json" \
  -d '{"interval":"1d","tokenId":"73572420636299743863462231021719080735797435555188685901000528926122020595832"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "count": 24,
  "fidelityMinutes": 60,
  "first": 0.58,
  "interval": "1d",
  "last": 0.62,
  "max": 0.67,
  "min": 0.55,
  "points": [
    {
      "price": 0.58,
      "timestamp": 1751200000
    },
    {
      "price": 0.59,
      "timestamp": 1751203600
    }
  ],
  "source": "polymarket-clob",
  "tokenId": "72909..."
}