A4_RATES_MORTGAGES). Covers insured and uninsured residential mortgages at variable, short-fixed (<1y), 1-3y, 3-5y, and 5y+ fixed terms.x-api-key: ********************curl --location '/api/v1/boc/mortgage-rates?recent_years=5' \
--header 'x-api-key: <api-key>'