Run command inside VPS

POST /api/v2/vps/{id}/agent/exec

Execute a command inside the VPS through QEMU Guest Agent.

Get {id} from GET /api/v2/vps data[].id.

First call GET /api/v2/vps/{id}/agent/exec without pid; only run commands when available is true.

The command must be a non-empty string up to 4096 characters.

The server applies blocked-command safety checks; this endpoint is for diagnostics and controlled administration, not arbitrary long-running automation.

Poll the returned pollUrl for stdout, stderr, and exitCode.

VPS Services VM

Authentication

Required API scope: write:vm

Authenticate with an API key in the Authorization: Bearer <token> header.

Context

Related endpoints

GET /api/v2/vps/{id}/agent/exec Get VPS guest-agent command state GET /api/v2/vps/{id}/status Get VPS live status GET /api/v2/vps/{id}/console Create VPS console session

Path Parameters

id string required Example: vps_01hxa3b4c5d6e7f8g9h0j1k2m3

Public VPS ID from GET /api/v2/vps data[].id. Do not invent this value; use the exact ID returned by the referenced API response.

Headers

Authorization Bearer <token>

Accept application/json

Content-Type application/json

Body

required

application/json

command string required · Example: uname -a

Responses

200 Command started. Poll pollUrl for output. 2 fields

pid integer · Example: 4242

pollUrl string · Example: /api/v2/vps/vps_01hxa3b4c5d6e7f8g9h0j1k2m3/agent/exec?pid=4242

Poll this URL until exited is true.

400 Invalid request. The response body is an RFC 7807 Problem Details document. 10 fields

type string · Example: https://developer.hostup.se/errors/invalid_request

title string · Example: Validation failed

status integer · Example: 400

detail string · Example: The request body failed validation.

code string · Example: invalid_request

Stable machine-readable code. Branch on this field, not on detail.

instance string · Example: /api/v2/orders

requestId string · Example: req_01hxa3b4c5d6e7f8g9h0j1k2m3

timestamp string · Example: 2026-04-27T12:34:56.000Z

errors array<object>

Field-level validation errors when code is invalid_request.

errors[].pointer string required · Example: /items/0/eppCode

errors[].detail string required · Example: `eppCode` is required for this transfer.

errors[].code string required · Example: missing_required

extensions object

401 Unauthorized. Authentication is required. 10 fields

type string · Example: https://developer.hostup.se/errors/invalid_request

title string · Example: Validation failed

status integer · Example: 400

detail string · Example: The request body failed validation.

code string · Example: invalid_request

Stable machine-readable code. Branch on this field, not on detail.

instance string · Example: /api/v2/orders

requestId string · Example: req_01hxa3b4c5d6e7f8g9h0j1k2m3

timestamp string · Example: 2026-04-27T12:34:56.000Z

errors array<object>

Field-level validation errors when code is invalid_request.

errors[].pointer string required · Example: /items/0/eppCode

errors[].detail string required · Example: `eppCode` is required for this transfer.

errors[].code string required · Example: missing_required

extensions object

403 Forbidden. The caller lacks a required scope or does not own the resource. 10 fields

type string · Example: https://developer.hostup.se/errors/invalid_request

title string · Example: Validation failed

status integer · Example: 400

detail string · Example: The request body failed validation.

code string · Example: invalid_request

Stable machine-readable code. Branch on this field, not on detail.

instance string · Example: /api/v2/orders

requestId string · Example: req_01hxa3b4c5d6e7f8g9h0j1k2m3

timestamp string · Example: 2026-04-27T12:34:56.000Z

errors array<object>

Field-level validation errors when code is invalid_request.

errors[].pointer string required · Example: /items/0/eppCode

errors[].detail string required · Example: `eppCode` is required for this transfer.

errors[].code string required · Example: missing_required

extensions object

404 Not found. The resource does not exist or is not owned by the caller. 10 fields

type string · Example: https://developer.hostup.se/errors/invalid_request

title string · Example: Validation failed

status integer · Example: 400

detail string · Example: The request body failed validation.

code string · Example: invalid_request

Stable machine-readable code. Branch on this field, not on detail.

instance string · Example: /api/v2/orders

requestId string · Example: req_01hxa3b4c5d6e7f8g9h0j1k2m3

timestamp string · Example: 2026-04-27T12:34:56.000Z

errors array<object>

Field-level validation errors when code is invalid_request.

errors[].pointer string required · Example: /items/0/eppCode

errors[].detail string required · Example: `eppCode` is required for this transfer.

errors[].code string required · Example: missing_required

extensions object

429 Rate limited. Retry after the limit resets. 429 responses include Retry-After seconds plus X-RateLimit-* headers. 10 fields

type string · Example: https://developer.hostup.se/errors/invalid_request

title string · Example: Validation failed

status integer · Example: 400

detail string · Example: The request body failed validation.

code string · Example: invalid_request

Stable machine-readable code. Branch on this field, not on detail.

instance string · Example: /api/v2/orders

requestId string · Example: req_01hxa3b4c5d6e7f8g9h0j1k2m3

timestamp string · Example: 2026-04-27T12:34:56.000Z

errors array<object>

Field-level validation errors when code is invalid_request.

errors[].pointer string required · Example: /items/0/eppCode

errors[].detail string required · Example: `eppCode` is required for this transfer.

errors[].code string required · Example: missing_required

extensions object

500 Internal error. Retry later or contact support if the issue persists. 10 fields

type string · Example: https://developer.hostup.se/errors/invalid_request

title string · Example: Validation failed

status integer · Example: 400

detail string · Example: The request body failed validation.

code string · Example: invalid_request

Stable machine-readable code. Branch on this field, not on detail.

instance string · Example: /api/v2/orders

requestId string · Example: req_01hxa3b4c5d6e7f8g9h0j1k2m3

timestamp string · Example: 2026-04-27T12:34:56.000Z

errors array<object>

Field-level validation errors when code is invalid_request.

errors[].pointer string required · Example: /items/0/eppCode

errors[].detail string required · Example: `eppCode` is required for this transfer.

errors[].code string required · Example: missing_required

extensions object

POST https://cloud.hostup.se/api/v2/vps/{id}/agent/exec

For AI assistants

View as Markdown

cURL

curl -X POST "https://cloud.hostup.se/api/v2/vps/vps_01hxa3b4c5d6e7f8g9h0j1k2m3/agent/exec" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Accept: application/json" \
  -H "Content-Type: application/json" \
  -d '{
    "command": "uname -a"
  }'

Response

{
  "pid": 4242,
  "pollUrl": "/api/v2/vps/vps_01hxa3b4c5d6e7f8g9h0j1k2m3/agent/exec?pid=4242"
}

{
  "type": "object",
  "properties": {
    "pid": {
      "type": "integer"
    },
    "pollUrl": {
      "type": "string",
      "description": "Poll this URL until `exited` is true."
    }
  }
}

Request Body Print kernel and architecture

{
  "command": "uname -a"
}