---
title: "Read supported Companion contract versions"
method: GET
path: "/api/capabilities"
tags: ["Companion"]
---

# Read supported Companion contract versions

`GET /api/capabilities`

## Request

- Base URL: `https://trmnl.com`
- URL: `https://trmnl.com/api/capabilities`
- Auth: HTTP bearer

## Response `200`

Exact supported versions; missing features are unavailable

- object
  - `data` object

---

[API](https://skmtc.dev/trmnl/apis/trmnl-api.md) · [All operations](https://skmtc.dev/trmnl/apis/trmnl-api/llms.txt) · [OpenAPI document](https://skmtc.dev/trmnl/apis/trmnl-api/revisions/66179e6d663b?raw)