H

Holiday Calendar API · ADD Business Days

by Holiday Calendar API

GETBaseArbitrumPolygon

$0.005

per call · USD Coin on Base

Add business days while skipping weekends and full-day Public or Bank holidays; Optional and HalfDay observances are retained.

Endpoint

GET https://holidays.use.x402atlas.com/add-business-days

11

Calls / 30d

6

Unique payers / 30d

Sep 8

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://holidays.use.x402atlas.com/add-business-days", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://holidays.use.x402atlas.com/add-business-days?country=DE&date=2026-01-01&days=5&language=EN&subdivision=DE-BE" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "business_days": 5,
  "country": "DE",
  "queried_at": "2026-07-27T12:00:00Z",
  "result_date": "2026-01-08",
  "start_date": "2026-01-01",
  "subdivision": "DE-BE"
}

Payment details

Pay to0x8c128f1ee62bb5e47867cfbae2ad89be325df1b2
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Arbitrum, Polygon
Schemesexact

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