Numerology engine/Numerology
POST/v1/numerology/expression

Numerology · Expression API

Expression number from the full name

About the engine

Part of the Numerology engine

Both the Pythagorean and Chaldean systems with full master-number handling, plus Ank Milan compatibility scoring with three facets. Pure name-and-DOB inputs; no ephemeris call needed.

Request

Try it from the command line

curl -X POST https://api.astronode.dev/v1/numerology/expression \
  -H 'Authorization: Bearer aie_test_YOUR_KEY_HERE' \
  -H 'Content-Type: application/json' \
  -d '{ "comment": "see /docs for the request schema for this endpoint" }'

All AstroNode endpoints require a bearer token from your dashboard. Test keys (`aie_test_*`) are free up to 100 calls/month.

Response

What you get back

Every AstroNode response uses the same envelope:request_id,data (the endpoint-specific payload),interpretation (optional narrative block), andmeta (engine version + computed_at timestamp). The exact data schema for POST /v1/numerology/expression is published in the OpenAPI 3.1 spec under /docs.

Engine highlights

What the Numerology engine ships

  • Life-path, expression, soul-urge, personality, birthday numbers
  • Master numbers (11, 22, 33) preserved through reduction
  • Pythagorean and Chaldean systems side by side
  • Ank Milan compatibility — three-facet score (life-path, destiny, name)
  • Pure inputs: name + DOB, no ephemeris dependency

Ready to call POST /v1/numerology/expression?

Free tier covers 100 requests / month. Razorpay-billed, GST-compliant invoices when you upgrade.

Informational, not predictive. Not medical, legal, or financial advice.