---
title: "POST /v1/machines/{id}/sessions/{session_id}/exec"
method: POST
path: "/v1/machines/{id}/sessions/{session_id}/exec"
tags: ["machines"]
---

# POST /v1/machines/{id}/sessions/{session_id}/exec

`POST /v1/machines/{id}/sessions/{session_id}/exec`

## Path parameters

- `id` string, required
- `session_id` string, required

## Request body

- MachineCommandRequest
  - `command` union, required
    - string[]
    - string
  - `cwd` string, nullable
  - `env` object
  - `stdin` string, nullable
  - `stream` boolean
  - `timeoutSeconds` integer, nullable

## Response `200`

Command result

- MachineExecResponse
  - `durationMs` integer, required
  - `exitCode` integer, required
  - `machineId` string, required
  - `stderr` string, required
  - `stderrTruncated` boolean
  - `stdout` string, required
  - `stdoutTruncated` boolean

---

[API](https://skmtc.net/smolmachines/apis/smolfleet-api.md) · [All operations](https://skmtc.net/smolmachines/apis/smolfleet-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/smolmachines/smolfleet-api/versions/853ec529472a/schema)