A free map location API, where you send a get request to the url with the lat/long values and it returns the exact address details of this location.
Example: http://ahmedismail13.pythonanywhere.com/?lat=37.791703201220216&long=-122.42454634979369
Response: { address: { city: "San Francisco", country: "United States", country_code: "us", county: "San Francisco", house_number: "1845", neighbourhood: "Japantown", postcode: "90214", road: "Franklin Street", state: "California" }, boundingbox: [ "37.7916565", "37.7918654", "-122.4247641", "-122.4244009" ], display_name: "1845, Franklin Street, Japantown, San Francisco, San Francisco City and County, San Francisco, California, 90214, United States", lat: "37.791761", licence: "Data © OpenStreetMap contributors, ODbL 1.0. https://osm.org/copyright", lon: "-122.42458269675265", osm_id: 256989698, osm_type: "way", place_id: 153828663 }