Stream Sunrise/Sunset
curl -X POST https://api.astroway.info/v1/stream/sunrise-sunset \ -H "X-Api-Key: aw_live_..." \ -H "Content-Type: application/json" \ -d '{ "latitude": 50.45, "longitude": 30.52, "timezoneOffset": 3 }'const res = await fetch('https://api.astroway.info/v1/stream/sunrise-sunset', { method: 'POST', headers: { 'X-Api-Key': process.env.ASTROWAY_API_KEY, 'Content-Type': 'application/json', }, body: JSON.stringify({ "latitude": 50.45, "longitude": 30.52, "timezoneOffset": 3 }),});const { ok, data, error } = await res.json();if (!ok) throw new Error(error.message);console.log(data);import os, requests
r = requests.post( 'https://api.astroway.info/v1/stream/sunrise-sunset', headers={'X-Api-Key': os.environ['ASTROWAY_API_KEY'], 'Content-Type': 'application/json'}, json={ 'latitude': 50.45, 'longitude': 30.52, 'timezoneOffset': 3 },)result = r.json()if not result['ok']: raise RuntimeError(result['error']['message'])print(result['data'])<?phpuse GuzzleHttp\Client;
$client = new Client(['base_uri' => 'https://api.astroway.info/v1/']);$r = $client->post('stream/sunrise-sunset', [ 'headers' => ['X-Api-Key' => getenv('ASTROWAY_API_KEY')], 'json' => [ 'latitude' => 50.45, 'longitude' => 30.52, 'timezoneOffset' => 3, ],]);$result = json_decode($r->getBody(), true);if (!$result['ok']) throw new \RuntimeException($result['error']['message']);print_r($result['data']);Today + tomorrow sun events.
Authorizations
Section titled “Authorizations ”Parameters
Section titled “ Parameters ”Query Parameters
Section titled “Query Parameters ”Comma-separated dotted paths, relative to data, to keep in the response. A path is applied to every element of an array, so planets.name means the name of each planet. Paths that match nothing come back in _fields_unmatched; a list where nothing matches at all is a 400, because an empty object would be a confident wrong answer.
Example
planets.name,planets.longitudeRound every non-integer number in the response to this many decimal places. Integers are left alone, because an id is not a measurement. Ecliptic longitudes ship with fourteen decimals by default; 2 is about a tenth of an arcminute.
Example
4Request Body required
Section titled “Request Body required ”object
Hours from UTC at the given moment, not minutes. Fractional zones are hours too: 5.5 for India, 5.75 for Nepal, -3.5 for Newfoundland. Defaults to 0, meaning UTC.
Example
{ "latitude": 50.45, "longitude": 30.52, "timezoneOffset": 3}Responses
Section titled “ Responses ”Successful calculation
object
object
object
object
Example
{ "ok": true, "data": { "timestamp": "2026-08-23T22:05:27.563Z", "today": { "date": "2026-08-23", "sunrise": "2026-08-23T02:58:18.342Z", "sunset": "2026-08-23T17:01:51.208Z", "polarState": "normal", "warning": null }, "tomorrow": { "date": "2026-08-24", "sunrise": "2026-08-24T02:59:49.545Z", "sunset": "2026-08-24T16:59:47.969Z", "polarState": "normal" }, "nextEventAt": "2026-08-24T02:59:49.545Z", "nextEventKind": "sunrise", "tickSeconds": 1800, "transport": "http-polling", "sseUpgrade": "Use the same endpoint with /sse subpath for Server-Sent Events (planned).", "pricing": "10 credits/call (Tier 1): each tick recomputes positions, so it is a live compute, not a cheap lookup. Poll on the returned `tickSeconds`; see docs/PRICING.md §11." }}Validation error
Example
{ "ok": false, "error": { "code": "INVALID_INPUT", "message": "Validation failed: date: Date must be YYYY-MM-DD", "details": [ { "path": "date", "message": "Date must be YYYY-MM-DD" } ] }}Missing or invalid API key
Example
{ "ok": false, "error": { "code": "INVALID_API_KEY", "message": "Invalid API key" }}