---
title: "Rune by Zodiac"
method: POST
path: "/runes/by-zodiac"
tags: ["Elder Futhark Runes"]
---

# Rune by Zodiac

`POST /runes/by-zodiac`

Tropical-sign → Elder Futhark affinity rune.

## Request body

- Zodiac
  - `sign` 'aries' | 'taurus' | 'gemini' | 'cancer' | 'leo' | 'virgo' | 'libra' | 'scorpio' | 'sagittarius' | 'capricorn' | 'aquarius' | 'pisces', required

## Response `200`

Successful calculation

- object
  - `ok` boolean
  - `data` object
    - `affinityRune` object, nullable

## Other responses

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

---

[API](https://skmtc.net/astroway/apis/astroway-calculation-api.md) · [All operations](https://skmtc.net/astroway/apis/astroway-calculation-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/astroway/astroway-calculation-api/revisions/6828e5609564/schema)
