A birth moment in. The whole sky out.
Date, time and place. That's the whole request — planets, houses and aspects come back ready to draw.
POST
/western/v1/compose
{
"instant": "2000-01-01T17:30:00+05:30",
"houseObserver": {
"latitude": 19.076,
"longitude": 72.8777
}
}- planets
- sign · degree · house · speed
- houses
- placidus cusps · asc · mc
- aspects
- orb · applying / separating
- balance
- element · modality · dignity
We do the math. You build the magic.
-
01
Answers, not coordinates
Get placements, aspects, periods and scores — not raw longitudes to decode.
positions · houses · aspects -
02
Western and Vedic, together
Switch from tropical to sidereal without rewriting a line.
tropical ↔ sidereal -
03
Observatory-grade accuracy
Powered by the Swiss Ephemeris, the standard trusted by professional astrologers.
swiss ephemeris · verified -
04
Nothing hidden
Every playground chart shows the exact request and response behind it.
request ↔ response
A chart for every question.
Horoscopes, kundli, forecasts or matchmaking — pick what your users ask for.
-
Western 01
Natal wheel
The classic Western natal chart, complete with every aspect.
POST /western/v1/compose -
Vedic 02
Kundli
Rashi and navamsa, with lagna, grahas and drishti.
POST /vedic/v1/chart -
Vedic 03
Vimshottari dasha
A lifetime of planetary periods, with today marked.
POST /vedic/v1/chart -
Vedic 04
Ashtakavarga
Strength scores for every planet in every sign.
POST /vedic/v1/chart -
Vedic 05
Panchang
Tithi, nakshatra and muhurat for any day, anywhere.
POST /vedic/v1/panchang -
Vedic 06
Ashtakoota matching
Guna milan out of 36, with every koota and dosha explained.
POST /vedic/v1/matching -
22 products, one contract
Learn one request. Unlock them all.
Serious precision. Simple integration.
One engine powers every chart, so results always agree.
- 22
- API products
- 2
- traditions
- 10
- live playgrounds
- JSON
- response format
- Ephemeris
- Swiss Ephemeris
- Traditions
- Western · Vedic
- Time model
- UTC instants with observer
- Houses
- Placidus · whole sign
- Response
- JSON over HTTPS
- Access
- API key
Your first chart is one request away.
Grab an API key, follow the guide, and put the sky in your product today.
curl -X POST "$ASTRO_API/western/v1/compose" \
-H "Content-Type: application/json" \
-d '{"instant":"2000-01-01T17:30:00+05:30","houseObserver":{"latitude":19.076,"longitude":72.8777}}'Call the API from your server — never ship your key to the browser.