GET /api/v3/lunar/events covers 6 event types, each returning the common fields event_type, datetime_utc, name, description, and significance, plus type-specific data.
supermoon and micromoon flag a Full Moon near perigee or apogee, with distance_km (supermoon also adds a brightness_increase breakdown).
blue_moon_calendar is the second Full Moon in a calendar month; blue_moon_seasonal is the third Full Moon in a four-Full-Moon season - both add rarity, traditional_meaning, distance_km, and lunar_sign.
black_moon is the second New Moon in a calendar month.
lunar_standstill flags the roughly 18.6-year declination extreme, with declination and standstill_type (major or minor).
Lunar eclipses are served separately by the Eclipse API, not through this endpoint.
For exact New Moon and Full Moon timestamps on their own, use the dedicated POST /api/v3/timing/lunations endpoint instead.
6 lunar event types, each with its own documented field set