Verified practical facts for one country in one JSON call: VAT/GST rates, 2026 public holidays, tipping, power plugs and voltage, emergency numbers, timezone, minimum wage, visa rules, customs allowances and corporate tax (54 topics, 106 countries). For AI travel agents, tax tools and e-commerce. Pass an ISO alpha-2 code, e.g. /api/v1/country/JP for Japan.