Compound Number
Interprets the double-digit birth day (before reduction to a Mulank). Numbers 10-31 each carry a distinct karmic flavour — fortune, caution, success, or spiritual power — overlaid on the single-digit root number. Based on Cheiro's system.
Required: dob
Optional: name, system
Returns: Birth day, compound number meaning (en/hi), Mulank, and whether it's a fortunate compound.
Example request
cURL
curl -X POST https://api.grahaapi.com/v1/numerology/compound-number \
-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 input. The response is JSON: {"success": true, "data": {…}, "meta": {…}} with Hindi name twins where available (e.g. sign / sign_hi).
Request fields
| Field | Type | Required | Description |
|---|---|---|---|
dob | string | required | Date of birth in YYYY-MM-DD format |
name | string | optional | Full name (optional — needed for name-based calculations) |
system | string | optional | Numerology system — 'chaldean' (Vedic/traditional, recommended) or 'pythagorean' (Western) |
Example body
JSON
{
"dob": "1990-05-15",
"name": "Rahul Sharma",
"system": "chaldean"
}