API

Read-only JSON, free to use. Please cache responses.

• GET /api/airports?country=CA&region=ON — airports with fee counts
• GET /api/airports/CYYZ — one airport with its active fees
• GET /api/estimate?aircraft=C172 or ?category=piston&mtow=1157 (add &unit=lb for pounds) — estimated landing fee, departure fee and total per visit at every airport
• GET /api/aircraft-types — aircraft reference data
• GET /api/fees.csv — every active fee as CSV