Price History

Last 30 days

Uptime

91.7%

Response time

456 ms typical, 838 ms slowest 5%

Last check

22 min ago

Next check

in 7 min

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://polynews.news/api/v1/price-history?marketId=69317&range=1D"

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fpolynews.news%2Fapi%2Fv1%2Fprice-history
const res = await pay("https://polynews.news/api/v1/price-history?marketId=69317&range=1D");
console.log(await res.json());

Example input

{
  "marketId": "69317",
  "range": "1D"
}

Example output

{
  "data": {
    "marketId": "69317",
    "outcomes": [
      {
        "history": [
          {
            "price": 68,
            "timestamp": 1747008000000
          },
          {
            "price": 71,
            "timestamp": 1747011600000
          },
          {
            "price": 72,
            "timestamp": 1747015200000
          }
        ],
        "outcomeId": "0x1a...",
        "outcomeName": "Gavin Newsom"
      }
    ]
  },
  "meta": {
    "endpoint": "/api/v1/price-history",
    "latencyMs": 240,
    "tier": "standard",
    "timestamp": "2026-05-12T04:30:00.000Z",
    "version": "v1"
  }
}

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