---
title: "Run extension"
method: POST
path: "/api/v1/extensions/{extension_id}/run"
tags: ["{extension_id}", "api/v1/extensions"]
---

# Run extension

`POST /api/v1/extensions/{extension_id}/run`

Run extension.

Auth: Required (bearer token).
Scope: Organization-scoped in authenticated context.
Side effects: May mutate server state.

## Path parameters

- `extension_id` string, required

## Headers

- `Accept` string

## Response `200`

OK

- ExecutionResponse — ExecutionResponse schema
  - `data` object, nullable
    - `completed_at` string, date-time, nullable
    - `created_at` string, date-time
    - `error_message` string
    - `execution_log` string
    - `exit_code` integer
    - `extension_id` string, uuid
    - `id` string, uuid
    - `log_seq` integer
    - `server_hostname` string
    - `started_at` string, date-time
    - `status` string
    - `steps` object[], nullable
      - `completed_at` string, date-time, nullable
      - `created_at` string, date-time
      - `execution_id` string, uuid
      - `exit_code` integer
      - `id` string, uuid
      - `output` string
      - `phase` string
      - `started_at` string, date-time
      - `status` string
      - `step_name` string
      - `step_order` integer
    - `variable_values` string
  - `message` string
  - `status` string

## Other responses

- `400` — Bad Request _(validation or deserialization error)_
- `500` — Internal Server Error _(panics)_
- `default`

## Changes

- **2026-04-06** `6d5e3b7979d1` — 4 warning
  - removed the optional property `data/extension` from the response with the `200` status (media type: application/json)
  - removed the optional property `data/extension` from the response with the `200` status (media type: application/xml)
  - removed the optional property `data/steps/items/execution` from the response with the `200` status (media type: application/json)
  - removed the optional property `data/steps/items/execution` from the response with the `200` status (media type: application/xml)
- **2026-04-02** `2beb810c5221` — 24 warning, 13 info
  - removed the optional property `detail` from the response with the `400` status (media type: application/json)
  - removed the optional property `detail` from the response with the `400` status (media type: application/xml)
  - removed the optional property `detail` from the response with the `500` status (media type: application/json)
  - removed the optional property `detail` from the response with the `500` status (media type: application/xml)
  - …33 more
- …earlier changes not shown

[Full history](https://skmtc.dev/nixopus/apis/openapi/changes/api/v1/extensions/:extension_id/run/post.md)

---

[API](https://skmtc.dev/nixopus/apis/openapi.md) · [All operations](https://skmtc.dev/nixopus/apis/openapi/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/nixopus/openapi/revisions/a16fedd4cd53/schema)