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POST/api/astro/sankranti/1 credit

Sankranti dates

The previous and next Sankranti — the Sun's entry into a sidereal sign. Sankranti is the Hindu calendar's solar month boundary, and the reason the dates matter well beyond astrology: Makar Sankranti, Mesha Sankranti and the rest are festival dates fixed by exactly this crossing. Sidereal, so these do NOT coincide with the tropical ingresses /api/astro/transit/solar-ingress/ finds — the two are separated by the ayanamsa.

https://yogataraapi.prahlad.app/api/astro/sankranti/
Test Request

Authentication

Send your key in the X-API-Key header. Keys are server-side credentials — never put one in browser JavaScript or a mobile app.

X-API-Key: yt_live_a1b2c3d4_…
Content-Type: application/json

Request fields

FieldTypeRequiredNotes
date_timestring (date-time)required

The moment to calculate for, ISO 8601. ALWAYS include an offset or a trailing Z - a value with no zone is read as Asia/Kolkata (UTC+05:30), not UTC, and can return the previous day's result with a 200. '2026-09-01T06:00:00Z' and '2026-09-01 06:00:00' are different instants and give different answers.

latitudenumber (double)required

Latitude of the place, in decimal degrees. Positive is north, negative is south. Example: 26.9124 for Jaipur, 40.7128 for New York. Minutes and seconds are not accepted - convert first.

min -89.9 · max 89.9

longitudenumber (double)required

Longitude of the place, in decimal degrees. Positive is east, negative is west. Example: 75.7873 for Jaipur, -74.0060 for New York. Note the sign: a missing minus puts New York in China.

min -180 · max 180

timezone_as_floatnumber (double)required

UTC offset of the place, in hours, as a decimal. Example: 5.5 for India (UTC+05:30), -5 for New York in winter, 5.75 for Nepal. This is NOT validated against date_time - if the two disagree you get a successful response for the wrong moment, so derive both from the same source. Use the offset in force on that date, not today's: a summer birth in a country with daylight saving needs the summer offset.

min -12 · max 14

dhuma_vyatipata_relationstringoptional
360_minus_dhumadhuma_plus_53_20
eccentric_anomalynumber (double)optional
eccentricitynumber (double)optional
gulika_portionstringoptional
saturneighth
gulika_rises_atstringoptional
beginningmiddleend
kala_mrityu_rise_atstringoptional
beginningmiddleend
keysarrayoptional

Which calculations to return, as a list of names. See the key table for this endpoint; an unrecognised name rejects the whole request. One call costs one credit however many keys you ask for, so request everything you need at once rather than making several calls.

mandi_portionstringoptional
saturneighth
mandi_rises_atstringoptional
beginningmiddleend
mean_anomalynumber (double)optional
modestringoptional
nakshatrasstringoptional
samvata_typestringoptional
tolerancenumber (double)optional

Example request

curl -X POST https://yogataraapi.prahlad.app/api/astro/sankranti/ \
  -H "X-API-Key: $OCCULT_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"date_time":"2026-06-02T06:30:00+05:30","latitude":26.9124,"longitude":75.7873,"timezone_as_float":5.5}'

Response

{
  "data": {
    "previous": "2026-04-14T09:32:39+05:30",
    "next": "2026-06-15T12:53:00+05:30",
    "zodiac": "sidereal"
  },
  "status": 200,
  "is_error": false,
  "message": "successful"
}

Captured from a real call using the exact request above. Results sit under data.

Errors

Metering errors return { "error": "…", "message": "<code>", "is_error": true }. Show error to people and branch on message. See the error reference.