---
title: "Sign Compatibility (HTML)"
method: GET
path: "/embed/sign-compatibility"
tags: ["Embeddable Widgets"]
---

# Sign Compatibility (HTML)

`GET /embed/sign-compatibility`

## Request

- Base URL: `https://api.astroway.info/v1`
- URL: `https://api.astroway.info/v1/embed/sign-compatibility`
- Auth: none required

Two zodiac signs: their classical relation (trine, sextile, square, opposition, aversion), tone, elements, modalities and polarity, after Ptolemy. No score: a sign pair carries nothing to weigh.

## Query parameters

- `sign_a` 'aries' | 'taurus' | 'gemini' | 'cancer' | 'leo' | 'virgo' | 'libra' | 'scorpio' | 'sagittarius' | 'capricorn' | 'aquarius' | 'pisces', required
- `sign_b` 'aries' | 'taurus' | 'gemini' | 'cancer' | 'leo' | 'virgo' | 'libra' | 'scorpio' | 'sagittarius' | 'capricorn' | 'aquarius' | 'pisces', required
- `lang` 'uk' | 'en' | 'de' | 'ru' | 'pl' | 'es' | 'pt' | 'fr' | 'it' | 'nl' | 'cs' | 'ro' | 'hu' | 'el' | 'tr' | 'ar' | 'hi' | 'ja' | 'ko' | 'vi' | 'id'
- `theme` 'dark' | 'light' | 'console'
- `fields` string
- `precision` integer

## Response `200`

Rendered widget markup, ready to drop into an iframe.

## Other responses

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

## Changes

- **2026-10-19** `e9234ffdb4f0`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/astroway/apis/astroway-calculation-api/changes/embed/sign-compatibility/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.dev/astroway/apis/astroway-calculation-api/revisions/593d763ba9a5?raw)