/v1/western/composite/chartWestern · Composite · Chart API
Western composite midpoint chart.
About the engine
Part of the Compatibility engine
All compatibility endpoints in one cluster: 8-koot Gun Milan, 10-koot Dashakoot, Tamil-tradition Nakshatra + Thirumana Porutham, Western synastry / composite, Western zodiac quick-check, and Ank Milan numerology. Plus batch scoring for matrimony portals (up to 500 pairs per call), Papa Samyam malefic-balance for couples, and an async PDF compatibility report.
Request
Try it from the command line
curl -X POST https://api.astronode.dev/v1/western/composite/chart \
-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/western/composite/chart is published in the OpenAPI 3.1 spec under /docs.
Engine highlights
What the Compatibility engine ships
- Ashtakoot Gun Milan with cancellation-aware koot scoring
- Dashakoot (10-koot) variant for South Indian traditions
- Porutham — both Nakshatra (Kerala-tradition) and Thirumana (Tamil-tradition marriage) variants
- Western synastry + composite (chart + aspects for each)
- Ank Milan numerology compatibility — three facets
- Western sun-sign × sun-sign quick check
- Batch scoring (up to 500 pairs/call) for matrimony-portal workflows
- Papa Samyam couple malefic-balance + async detailed PDF report
Related endpoints
Other Compatibility endpoints
/v1/compatibilityAshtakoot Gun Milan — 36-point score with per-koot breakdown.
/v1/compatibility/dashakootDashakoot 10-koot South-Indian variant.
/v1/compatibility/porutham/nakshatraTamil-tradition Naadi / Rajju / Vedha porutham.
/v1/compatibility/porutham/thirumanaTamil marriage-specific 10-porutham check.
/v1/compatibility/batchBatch Ashtakoot scoring up to 500 pairs in one call.
/v1/reports/compatibilityAsync detailed PDF compatibility report — returns a report id to poll.
/v1/dosha/papa-samyamCouple malefic-balance comparison (Tier B compatibility).
/v1/numerology/compatibilityAnk Milan numerology compatibility (3 facets).
/v1/western/synastry/chartWestern synastry overlay of two natal charts.
/v1/western/zodiac-compatibilitySun-sign × sun-sign quick compatibility check.
Ready to call POST /v1/western/composite/chart?
Free tier covers 1,000 requests / month. Razorpay-billed, GST-compliant invoices when you upgrade.
Informational, not predictive. Not medical, legal, or financial advice.