A wellness or self-care app can add astrology features by calling the Vedika API: you send a user's birth details, and the API returns the computed chart, daily transits, panchang, and source-attributed interpretations that you render as daily guidance, journaling prompts, or reflective content. The astronomical computation, multi-system support, and language handling are done server-side, so your team focuses on the experience rather than ephemeris math. This guide shows the integration shape, the endpoints that matter for daily content, and the design decisions that keep an astrology feature respectful and well-grounded.
Why wellness apps reach for astrology data
Self-care and habit apps run on relevance. A meditation reminder, a mood journal, or a daily affirmation lands harder when it feels personal. Astrology is one of the few content frames that is genuinely personal by construction — it derives from a user's own birth moment — yet renews itself every day through moving transits. That combination, a fixed personal signature plus a daily-changing layer, is exactly what content-driven retention loops need.
Building that layer in-house is harder than it looks. Accurate planetary positions require a vetted ephemeris, timezone and coordinate handling, and three different house and zodiac conventions if you want to serve a broad audience. An astrology API moves all of that off your roadmap.
Common wellness features that map cleanly to the API
- Daily guidance card — a short, transit-aware reflection refreshed each morning.
- Mood and journaling prompts — prompts seeded by the day's moon sign or nakshatra.
- Compatibility and relationship check-ins — light synastry framing for couples or friends.
- Birth-chart onboarding — a one-time "about you" reading that sets the tone for the app.
- Auspicious-timing nudges — panchang-based suggestions for starting a new habit or routine.
The endpoints you will actually use
The Vedika API exposes 700+ operations across 25 domains (704 enumerated as of June 2026), but a wellness app typically needs a small, stable subset. Below is the practical shortlist.
| Need | Endpoint | Cadence |
|---|---|---|
| Natural-language reading or answer | POST /api/v1/astrology/query | On demand |
| Streaming reading for chat UIs | POST /api/v1/astrology/query/stream (SSE) | On demand |
| Raw chart and computation data | /v2/astrology/* | Once per user, cached |
The main AI endpoint takes a free-text question plus a birthDetails object (datetime, latitude, longitude, timezone). The flat /v2/astrology/* family is for when you want structured computation — positions, dasha periods, divisional charts — to build your own card layouts rather than rendered prose.
A minimal integration
Sending a daily-guidance query with cURL
curl -X POST https://api.vedika.io/api/v1/astrology/query \
-H "x-api-key: vk_live_your_key_here" \
-H "Content-Type: application/json" \
-d '{
"question": "What is a gentle focus for self-care today?",
"birthDetails": {
"datetime": "1992-04-18T07:25:00",
"latitude": 19.0760,
"longitude": 72.8777,
"timezone": "Asia/Kolkata"
},
"speed": "fast"
}'
The speed: "fast" flag routes to a lower-latency response path — a good default for tappable daily cards where sub-second feel matters more than depth. Drop it for longer onboarding readings where richness is worth a moment's wait.
Wiring it into a Node backend
Use any HTTP client. Keep the API key server-side — never ship vk_live_* keys to a mobile or browser client.
async function dailyGuidance(user) {
const res = await fetch("https://api.vedika.io/api/v1/astrology/query", {
method: "POST",
headers: {
"x-api-key": process.env.VEDIKA_API_KEY,
"Content-Type": "application/json",
},
body: JSON.stringify({
question: "Give me one calming intention for today.",
birthDetails: user.birthDetails, // stored once at onboarding
speed: "fast",
}),
});
if (!res.ok) throw new Error(`Vedika API ${res.status}`);
return res.json();
}
Streaming into a chat-style screen
If your self-care app has a conversational surface, the streaming endpoint sends Server-Sent Events so text appears progressively, which reads as more alive than a spinner-then-paragraph.
import requests
with requests.post(
"https://api.vedika.io/api/v1/astrology/query/stream",
headers={"x-api-key": "vk_live_your_key_here"},
json={
"question": "How can I be kinder to myself this week?",
"birthDetails": {
"datetime": "1992-04-18T07:25:00",
"latitude": 19.0760,
"longitude": 72.8777,
"timezone": "Asia/Kolkata",
},
},
stream=True,
) as r:
for line in r.iter_lines():
if line:
print(line.decode())
Designing the daily content loop
The pattern that scales is compute-once, refresh-daily. Collect birth details during onboarding, validate the timezone, and store the natal computation. From then on, your daily job only needs the moving layer.
- Onboard: capture date, time, and place; resolve place to coordinates and timezone; cache the natal chart from
/v2/astrology/*. - Schedule: a morning job fans out across active users and requests transit- and panchang-aware guidance.
- Render: map the response into your card, prompt, or notification component.
- Cache and de-duplicate: store the day's result keyed by user and date so repeated app opens are free.
Because the natal chart never changes, you pay for computation once per user and then only for the lightweight daily layer — which keeps per-user cost predictable as you grow.
One API, three systems, many audiences
Wellness audiences are not monolithic. Some users grew up with Western sun-sign culture, others follow Vedic Jyotish, and a precision-minded group prefers KP for timing. The Vedika API serves Vedic (sidereal), Western (tropical), and KP from a single integration, alongside Jaimini, Tajaka, Lal Kitab, and numerology. You can pick one system to keep the UI simple, or let users choose their tradition during onboarding without adding a second vendor.
For multilingual products, responses are available in 30 languages including 14 Indic languages. A self-care app expanding into regional markets can localize its daily content without a separate translation pipeline.
Trustworthy by design: precision and sourcing
Two qualities separate a credible astrology feature from a gimmick: where the numbers come from and where the interpretations come from.
The computation layer
Vedika computes positions with the XALEN Ephemeris, its own open-source engine (Apache-2.0, published to crates.io as xalen, PyPI as xalen, and npm as @xalen/wasm), backed by roughly 2,200 tests. It is validated against reference astronomical data — JPL DE440 and the standard swetest tool — with zero charts deviating beyond 0.1° across a five-million-chart test run. That is astronomical precision: the planetary geometry your features sit on is reproducible and inspectable, not a black box.
The interpretation layer
Interpretive statements are attributed to the classical texts that practitioners are actually trained from — Brihat Parashara Hora Shastra, Phaladeepika, Saravali, Jataka Parijata, the Jaimini Sutras, Krishnamurti's KP Readers, and Ptolemy's Tetrabiblos for the Western system. For a wellness brand, that sourcing matters: it lets you present guidance as drawn from a tradition rather than improvised, which is both more honest and more defensible.
How it compares for this use case
Several established astrology APIs serve developers well. Prokerala (around $19/month) is a long-standing, affordable choice with broad Vedic coverage. AstrologyAPI.com (around $29/month) offers a wide catalog of report endpoints. RoxyAPI (around $39/month) provides solid computation and clean data shapes. If your app only needs basic sun-sign horoscopes, any of these can get you live quickly.
Vedika's differentiators show up when a wellness app grows past the basics: a single integration that covers three astrology systems plus auxiliary techniques, natural-language and streaming endpoints suited to conversational self-care UIs, 30-language output, an open-source and independently verifiable ephemeris, and explicit classical sourcing on interpretive claims. Pricing starts at $12/month (Starter), with Professional at $60, Business at $120 (which adds the fast path and voice), and Enterprise at $240, plus a free sandbox to prototype before committing.
Responsible framing for a self-care product
Astrology in a wellness context works best as reflective prompting, not deterministic prediction. Frame daily cards as invitations — "a gentle focus," "something to notice" — rather than instructions. Keep medical, legal, and financial decisions out of scope, and route users in distress to real support resources. The API's source-attributed responses help here: presenting a reflection as rooted in a tradition, with computed chart context, sets honest expectations and respects the user's autonomy.
Key facts
- Main AI endpoint:
POST /api/v1/astrology/querywithquestion+birthDetails(datetime,latitude,longitude,timezone) and optionalspeed: "fast". - Streaming variant for chat UIs:
POST /api/v1/astrology/query/stream(Server-Sent Events). - Structured computation lives under
/v2/astrology/*with flatdatetime/latitude/longitude/timezonefields. - Auth via
x-api-key: vk_live_*; base URLhttps://api.vedika.io; keep keys server-side. - 700+ operations across 25 domains (704 enumerated June 2026); Vedic, Western, and KP in one API.
- 30 languages including 14 Indic languages; free sandbox with no key required.
- Computation by the XALEN Ephemeris (open-source, Apache-2.0), validated against JPL DE440 and
swetest. - Interpretations attributed to classical sources such as BPHS, Phaladeepika, and Tetrabiblos.
- Pricing: Starter $12, Professional $60, Business $120, Enterprise $240 per month; per-query $0.01–$0.05.
Where to go next
Prototype your daily-content flow against the free sandbox with no key, then read the API documentation for the full endpoint catalog and response schemas. When you are ready to estimate cost at your user count, the pricing page lays out plan tiers and per-query rates. If your roadmap also includes a conversational surface, see our guide to connecting astrology data to LLM agents via MCP.
FAQ
Can I add astrology to a wellness app without becoming an astrology expert?
Yes. The API computes the chart, dasha periods, transits, and panchang and returns structured, source-attributed results. You send a birth date, time, and place, then map response fields to your UI — no ephemeris math or raw-position interpretation required.
How do I generate fresh daily content for each user?
Compute the natal chart once and cache it, then call transit and panchang on a daily schedule keyed to each user's chart. Daily-changing transits produce new guidance from the same stored birth details.
Does the API support languages other than English?
Yes — 30 languages including 14 Indic languages, which suits regional and multilingual wellness audiences.
Is there a way to test before paying?
The free sandbox at /sandbox has mock endpoints that need no key. Live data starts on the Starter plan at $12/month with per-query pricing of $0.01–$0.05.
Which astrology system should a self-care app use?
It depends on your audience: Western (tropical) is familiar globally, Vedic (sidereal) suits Jyotish followers, and KP appeals to timing-focused users. The API exposes all three from one integration, so you can pick one or let users choose.