---
title: "Get an extension version"
method: GET
path: "/v1/extensions/{id}/versions/{versionId}"
tags: ["Extensions"]
---

# Get an extension version

`GET /v1/extensions/{id}/versions/{versionId}`

## Request

- Base URL: `https://api.samva.dev`
- URL: `https://api.samva.dev/v1/extensions/{id}/versions/{versionId}`
- Auth: API key in header `x-api-key`

Returns one version, by its id or version string, with the manifest it was published with.

## Path parameters

- `id` string, required: The extension's id (`ext_…`) or its name.
- `versionId` string, required: The version's id (`extver_…`) or its version string, such as `1.0.0`.

## Response `200`

ExtensionVersion

- ExtensionVersion
  - `id` string, required
  - `version` string, required
  - `runtime` 'hosted' | 'webhook', required
  - `bundle` ExtensionBundle, required
    - `sha256` string, required
    - `sizeBytes` integer, required
  - `publishedAt` string, required
  - `manifest` object, required
    - `name` string, required
    - `displayName` string, required
    - `description` string, nullable
    - `version` string, required
    - `runtime` 'hosted' | 'webhook', required
    - `events` string[], required
    - `permissions` string[], required

## Other responses

- `401`: UnauthorizedError
- `403`: ForbiddenError
- `404`: ResourceNotFoundError
- `422`: ValidationError
- `500`: InternalError
- `504`: GatewayTimeoutError

---

[API](https://skmtc.dev/samva/apis/samva-api.md) · [All operations](https://skmtc.dev/samva/apis/samva-api/llms.txt) · [OpenAPI document](https://skmtc.dev/samva/apis/samva-api/revisions/a99408542cc3?raw)