---
title: "Zodiac Systems"
method: GET
path: "/reference/zodiac-systems"
tags: ["Reference"]
---

# Zodiac Systems

`GET /reference/zodiac-systems`

Reference list of zodiac systems supported (Tropical, Sidereal Lahiri/Fagan-Bradley/Krishnamurti/Raman, Draconic, Heliocentric) with current ayanamsha offset and primary use cases.

## Response `200`

Successful calculation

- object
  - `ok` boolean
  - `data` object
    - `items` object[], nullable
      - `name` string, nullable
      - `type` string, nullable
      - `origin` string, nullable
      - `primaryUseCase` string, nullable
      - `schools` string[], nullable
    - `count` number, nullable

## Other responses

- `400` — Validation error
- `401` — Missing or invalid API key

## Changes

- **2026-08-24** `8ab5a768b521` — 1 info
  - added the optional property `data/items/items/origin` to the response with the `200` status

[Change history](https://skmtc.dev/astroway/apis/astroway-calculation-api/changes/reference/zodiac-systems/get.md)

---

[API](https://skmtc.dev/astroway/apis/astroway-calculation-api.md) · [All operations](https://skmtc.dev/astroway/apis/astroway-calculation-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/astroway/astroway-calculation-api/revisions/8ab5a768b521/schema)