---
title: "Get Supported Metadata"
method: GET
path: "/ephemeris/supported-metadata"
tags: ["api-metadata"]
---

# Get Supported Metadata

`GET /ephemeris/supported-metadata`

## Request

- Base URL: `https://api.openephemeris.com`
- URL: `https://api.openephemeris.com/ephemeris/supported-metadata`
- Auth: none required

Get canonical metadata lookups used by calculations (sign elements/modalities, supported enums like dignity systems, house systems, node sources, etc.).

## Response `200`

Supported metadata

- object

## Other responses

- `400`: Bad Request - Input validation failed
- `404`: Not found
- `422`: Unprocessable Entity - Invalid input format
- `500`: Internal Server Error - Calculation failed

---

[API](https://skmtc.dev/openephemeris/apis/open-ephemeris-api.md) · [All operations](https://skmtc.dev/openephemeris/apis/open-ephemeris-api/llms.txt) · [OpenAPI document](https://skmtc.dev/openephemeris/apis/open-ephemeris-api/revisions/d195a769cb89?raw)