GeocodingAddress ↔ coordinates
google-geocoding-apiGoogle's Geocoding API. Convert any address to lat/lng or back.
Address ↔ coordinates
Ready
The actual call
GET
/edge/google-geocoding-api/maps/api/geocode/json?address=1600%20Amphitheatre%20Parkway%2C%20Mountain%20View%2C%20CASame endpoint, just swap address= for latlng= to reverse-geocode.