Usaref - N America reference

Central-bank policy rates, VAT/GST rates and thresholds, statutory interest and minimum wages for 10 North American countries including United States, Canada, Mexico; also CPI, income, corporate and withholding tax, social contributions, holidays. Official central-bank FX reference rates for CA, MX, US. JSON with value, unit, effective date, official source URL and last_confirmed; a country with n

Certified extract of one North American reference value (policy rate, VAT, minimum wage, statutory interest, tax rates and more, 10 North American countries): the value and its citation, sha256 of the archived official source and the verification chain, Ed25519-signed for audit and compliance files. Refused without charge when no archived evidence exists. GET /v1/certified/{country}/{series}.

Official public holidays for 10 North American countries, cited to the government gazette or official source: date, holiday name, source URL and last_confirmed. For payroll, settlement and working-day calendars. ?year=YYYY to filter. GET /v1/holidays/{country}, e.g. /v1/holidays/us.

Country profile in one call for any of 10 North American countries: central-bank policy rate, VAT/GST and registration threshold, statutory interest, minimum wage, CPI, income, corporate and withholding tax, social contributions and public holidays, plus the official FX reference rate where published. Every value with unit, effective date, official source, last_confirmed and confidence label. GET

Past values of one government reference series for 10 North American countries: central-bank policy-rate decisions, VAT/GST and minimum-wage changes, statutory interest, CPI and tax-rate history, plus official FX reference rates where published. Each entry has its value, effective dates and official source. GET /v1/{country}/{series}/history, e.g. /v1/us/policy-rate/history.