Asiaref - Asia reference data

Central-bank policy rates, VAT/GST rates and thresholds, statutory interest and minimum wages for 28 Asian countries including Japan, India, China, Singapore; also CPI, income, corporate and withholding tax, social contributions, holidays. Official central-bank FX reference rates for HK, KZ, MY, TW, UZ. JSON with value, unit, effective date, official source URL and last_confirmed; a country with n

Official public holidays for 28 Asian 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/jp.

Country profile in one call for any of 28 Asian 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 /v1/brief

Past values of one government reference series for 28 Asian 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/jp/policy-rate/history.

Certified extract of one Asian reference value (policy rate, VAT, minimum wage, statutory interest, tax rates and more, 28 Asian 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}.