{"service":"Cities Sun & Moon API","description":"Sunrise, sunset, twilight, golden-hour and moon-phase data for 5,000 cities worldwide, three paid endpoints per city (15,000 routes). Every value is computed locally from astronomical algorithms for the city's coordinates — no external data source. City data: GeoNames cities15000 (CC BY 4.0).","network":"eip155:8453","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","price":"$0.005","counts":{"cities":5000,"endpointsPerCity":3,"routes":15000},"endpointPatterns":{"GET /cities/:slug/sun-times?date=2026-11-10":"Sunrise, sunset, solar noon, day length and twilight times for that city (date optional; defaults to today in the city's timezone).","GET /cities/:slug/golden-hour?date=2026-11-10":"Morning/evening golden-hour and blue-hour windows for that city.","GET /cities/:slug/moon-phase?date=2026-11-10":"Moonrise, moonset, illumination and phase name for that city."},"sampleCities":[{"slug":"shanghai","name":"Shanghai","country":"China","endpoints":["GET /cities/shanghai/sun-times","GET /cities/shanghai/golden-hour","GET /cities/shanghai/moon-phase"]},{"slug":"chongqing","name":"Chongqing","country":"China","endpoints":["GET /cities/chongqing/sun-times","GET /cities/chongqing/golden-hour","GET /cities/chongqing/moon-phase"]},{"slug":"chengdu","name":"Chengdu","country":"China","endpoints":["GET /cities/chengdu/sun-times","GET /cities/chengdu/golden-hour","GET /cities/chengdu/moon-phase"]},{"slug":"beijing","name":"Beijing","country":"China","endpoints":["GET /cities/beijing/sun-times","GET /cities/beijing/golden-hour","GET /cities/beijing/moon-phase"]},{"slug":"guangzhou","name":"Guangzhou","country":"China","endpoints":["GET /cities/guangzhou/sun-times","GET /cities/guangzhou/golden-hour","GET /cities/guangzhou/moon-phase"]},{"slug":"shenzhen","name":"Shenzhen","country":"China","endpoints":["GET /cities/shenzhen/sun-times","GET /cities/shenzhen/golden-hour","GET /cities/shenzhen/moon-phase"]},{"slug":"kinshasa","name":"Kinshasa","country":"Democratic Republic of the Congo","endpoints":["GET /cities/kinshasa/sun-times","GET /cities/kinshasa/golden-hour","GET /cities/kinshasa/moon-phase"]},{"slug":"istanbul","name":"Istanbul","country":"Turkey","endpoints":["GET /cities/istanbul/sun-times","GET /cities/istanbul/golden-hour","GET /cities/istanbul/moon-phase"]},{"slug":"lagos","name":"Lagos","country":"Nigeria","endpoints":["GET /cities/lagos/sun-times","GET /cities/lagos/golden-hour","GET /cities/lagos/moon-phase"]},{"slug":"ho-chi-minh-city","name":"Ho Chi Minh City","country":"Vietnam","endpoints":["GET /cities/ho-chi-minh-city/sun-times","GET /cities/ho-chi-minh-city/golden-hour","GET /cities/ho-chi-minh-city/moon-phase"]}]}