X

x402-factory · Awards Delta

by x402-factory

GETBase

$0.01

per call · USD Coin on Base

Only the federal contract awards changed since your cursor (delta of /v1/contrac — Keyset delta of /v1/contracts/awards: pass since=<next_cursor from your last call> and get only the federal contract awards added or changed after it, plus changed_count and a new next_cursor. Omit since once to bootstrap. Cursors are stable across restarts. Poll the free sibling /v1/contracts/awards/changes for…

Endpoint

GET https://x402-factory.com/v1/contracts/awards/delta

1

Calls / 30d

1

Unique payers / 30d

Sep 9

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
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://x402-factory.com/v1/contracts/awards/delta", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://x402-factory.com/v1/contracts/awards/delta" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "data": {
    "as_of": "2026-07-18T12:00:00.000Z",
    "changed_count": 0,
    "next_cursor": "djF8MjAyNi0wNy0xOFQxMjowMDowMC4wMDBafA",
    "rows": []
  },
  "meta": {
    "data_mode": "live",
    "docs": "https://x402-factory.com/docs/gov.contracts-awards.delta",
    "endpoint": "/v1/contracts/awards/delta",
    "freshness": "daily",
    "generated_at": "2026-09-09T23:10:42.590Z",
    "request_id": "req_00000000",
    "sources": [
      "USAspending"
    ],
    "version": "1.0.0"
  }
}

Payment details

Pay to0xcc42ed39a06b6cf3f484307ef76b88bf56fb305f
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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