Public Holiday Calendar

Live. US (and 100+ country) public holidays plus business-day checks for Reg F day counts, due dates and dial plans.

Send country (default US), optional state (e.g. SC) and dates:[...] or years (up to 3). Returns national + state holidays and, for each date, weekday, holiday name, business_day and next_business_day. Nager.Date open data; ACH/Fed holidays can differ (noted in the reply). Keyless. Nothing stored.

Price: $0.000 per call after 1,000 free per month.

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