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API96Astro API

Synastry Wheel API

Available

Person A's wheel with person B's planets drawn around it, as an SVG drawing, plus the inter-chart aspects and a table of both rings.

Call it with POST /v1/western/synastry-wheel. Input: two people's birth details. Output: JSON and SVG, as a direct response. Each successful call costs 1 credit.

Endpoint
POST /v1/western/synastry-wheel
Input
Two people's birth details
Output
JSONSVG
Delivery
Direct response
Cost
1 credit
Compute class
Standard

Example response

Fields in data (inferred from the example)

  • inner_ring · string
  • outer_ring · string
  • houses_shown · string
  • inter_aspects · array of object
  • table · object
  • images · array of object
Example response

Captured from the live engine with a sandbox key (so credits_used is 0) and trimmed: long arrays keep their first items and images are replaced by a placeholder.

Loading the example…

Request schema and every field: the Western astrology reference.

Synastry Wheel API: common questions

What does the Synastry Wheel API return?

Person A's wheel with person B's planets drawn around it, as an SVG drawing, plus the inter-chart aspects and a table of both rings. The response's data object includes inner_ring, outer_ring, houses_shown, inter_aspects, table and images. See the reference for an example response.

What input does Synastry Wheel need?

Two people's birth details.

How much does a Synastry Wheel call cost?

1 credit per successful call; a failed call is not charged. Plans and top-ups are on the pricing page.

Can I try it before paying?

Yes. Every account gets sandbox keys and trial credits, so you can call it from your own code before choosing a plan.