Calculation Conventions API

const res = await fetch("https://api.astrologics.in/v1/meta/conventions", {
});
console.log(JSON.stringify(await res.json(), null, 2));

import json
import urllib.error
import urllib.request

req = urllib.request.Request(
    "https://api.astrologics.in/v1/meta/conventions",
    method="GET",
    headers={},
)
try:
    with urllib.request.urlopen(req) as res:
        print(json.dumps(json.load(res), indent=2, ensure_ascii=False))
except urllib.error.HTTPError as err:
    print(err.code, err.read().decode())

<?php
$ch = curl_init('https://api.astrologics.in/v1/meta/conventions');
curl_setopt_array($ch, [
    CURLOPT_CUSTOMREQUEST => 'GET',
    CURLOPT_RETURNTRANSFER => true,
]);
echo curl_exec($ch), PHP_EOL;

{
  "data": {
    "engine_version": "2026.10.10",
    "ayanamsa": "lahiri",
    "kp_ayanamsa": "kp_new (Lahiri − 5′24″)",
    "house_system": "whole_sign",
    "node": "true",
    "sunrise": "upper limb, refracted",
    "moonrise": "the Moon's centre on the true horizon (festival moments; the panchang does not give moonrise)",
    "lunar_month": "amanta (new moon to new moon); purnimanta names alongside",
    "ayanamsa_options": "lahiri (default), raman, krishnamurti, yukteshwar, fagan_bradley: options.ayanamsa on chart operations; the calendar, panchang and KP are unaffected",
    "not_computed": [
      "moonrise in the panchang",
      "yoga/karana end times",
      "Vaishnava paran (Ekadashi)",
      "Vaishnava Janmashtami",
      "Ghatak Chakra",
      "Chara-dasha antardashas"
    ]
  },
  "meta": {
    "request_id": "req_example",
    "api_version": "v1",
    "engine_version": "2026.10.10",
    "mode": "live",
    "credits_charged": 0
  },
  "warnings": []
}