POST /v1/numerology/mulank
**Mulank (Radical / Root Number)** Derives the Mulank (Vedic root number) from the birth day alone (e.g., born on the 28th → 2+8=10 → 1+0=1). The Mulank is the primary Vedic number and governs personality, health, and daily behaviour. Returns full planetary detail and bilingual remedies. **Required:** dob **Optional:** name, system **Returns:** Mulank number, ruling planet, gemstone, mantra, favourable days/colours, and bilingual interpretation.
curl -X POST https://api.grahaapi.com/v1/numerology/mulank -H "Authorization: Bearer sk-test-your-key" -H "Content-Type: application/json" -d '{"dob":"1990-05-15","name":"Rahul Sharma","system":"chaldean"}'Test keys (sk-test-…) are free and unlimited, and return the exact production response structure computed from a fixed sample chart. The response is JSON: {"success": true, "data": {…}, "meta": {…}} with Hindi + English strings, computed on the Lahiri ayanamsa.
| Field | Type | Required | Description |
|---|---|---|---|
dob | string | ✅ | Date of birth in YYYY-MM-DD format |
name | string | — | Full name (optional — needed for name-based calculations) |
system | string | — | Numerology system — 'chaldean' (Vedic/traditional, recommended) or 'pythagorean' (Western) |
{
"dob": "1990-05-15",
"name": "Rahul Sharma",
"system": "chaldean"
}Get a free API key Try it in the playground
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