Retrieve a task
GET
/api/v1/
operationIdgetTask
- Required level
- Read only
- Rate limit
- read, 3,600 calls per hour
Status of a task: checking it is how you know an operation has completed. finished_at remains null while the task is running.
The identifier is opaque: do not try to build it or increment it. An unknown task and a task outside the key's scope return the same 404.
Polling every few seconds is enough: polling more often uses up the read rate limit without speeding anything up.
Path parameters
-
idstring required -
Identifier of the task, as returned when it was created or by
GET /tasks.
Responses
200
The task
Completed
{
"data": {
"id": "tsk_000002d4",
"status": "succeeded",
"action": "server.rebuild",
"vmid": "107565",
"description": "Réinstallation du serveur VPS-107565 avec le template Debian 13 (Trixie)",
"created_at": "2026-08-07T14:56:31+02:00",
"finished_at": "2026-08-07T15:02:02+02:00"
}
}
In progress
{
"data": {
"id": "tsk_000002e8",
"status": "pending",
"action": "backup.create",
"vmid": "116807",
"description": "Création d'une backup du serveur VPS-116807",
"created_at": "2026-08-18T13:04:11+02:00",
"finished_at": null
}
}
Response fields 8
-
dataobjectrequired -
idstringOpaque identifier
-
statusstringunknownwould indicate a state the API cannot name -
actionstringType of task
-
vmidstring -
descriptionstring -
created_atstring (date-time) -
finished_atstring (date-time)nullwhile the task is running
401
Authentication refused: invalid_token — Authorization header missing or malformed, or unknown key; access_disabled — API access turned off for this account, or API service temporarily turned off by LWS.
invalid_token — Authorization header missing or malformed, or unknown key; access_disabled — API access turned off for this account, or API service temporarily turned off by LWS.Authorization header missing or malformed, or unknown key
{
"type": "https://docs.lws.fr/kvm/errors/invalid-token",
"title": "Authentification invalide",
"status": 401,
"code": "invalid_token",
"detail": "Clé inconnue ou révoquée.",
"request_id": "3f9a1c07b2e45d18"
}
API access turned off for this account, or API service temporarily turned off by LWS
{
"type": "https://docs.lws.fr/kvm/errors/access-disabled",
"title": "Accès API désactivé",
"status": 401,
"code": "access_disabled",
"detail": "L'accès API est désactivé pour ce compte. Réactivez-le depuis la page « API / MCP » du panel.",
"request_id": "3f9a1c07b2e45d18"
}
Response fields 18
-
typestring (uri)required -
titlestringrequiredShort title, in French
-
statusinteger (int64)requiredHTTP status
-
codestringrequiredStable machine-readable code (see "Errors" in Getting started)
-
detailstringrequiredDetailed message, in French
-
request_idstringrequiredIdentifier of the request, to give to support
-
errorsobjectvalidation_failed: message per faulty parameter -
required_levelstringinsufficient_scope: level required by the operation -
task_idstringtask_already_running: task running on this VPS -
familystringrate_limited: exhausted rate limit family -
limitinteger (int64)rate_limited: hourly limit of the family -
retry_afterinteger (int64)rate_limited: seconds to wait -
lockstringserver_locked: lock set by the hypervisor (backup,snapshot,suspended…) -
reasonstringserver_locked:operation_in_progress, an operation is running, retry afterRetry-After;suspended, the VPS is hibernating, start it first;support_notified, abnormal lock, the LWS team has been notified and is taking care of it -
maintenanceobjectserver_maintenance: nature of the intervention, start and expected end (nullfor an incident) -
kindstring -
started_atstring (date-time) -
expected_endstring (date-time)
403
Access denied: ip_not_allowed — calling address not authorized.
ip_not_allowed — calling address not authorized.{
"type": "https://docs.lws.fr/kvm/errors/ip-not-allowed",
"title": "Adresse non autorisée",
"status": 403,
"code": "ip_not_allowed",
"detail": "L'adresse 203.0.113.10 ne figure pas parmi les adresses autorisées de ce compte.",
"request_id": "3f9a1c07b2e45d18"
}
Response fields 18
-
typestring (uri)required -
titlestringrequiredShort title, in French
-
statusinteger (int64)requiredHTTP status
-
codestringrequiredStable machine-readable code (see "Errors" in Getting started)
-
detailstringrequiredDetailed message, in French
-
request_idstringrequiredIdentifier of the request, to give to support
-
errorsobjectvalidation_failed: message per faulty parameter -
required_levelstringinsufficient_scope: level required by the operation -
task_idstringtask_already_running: task running on this VPS -
familystringrate_limited: exhausted rate limit family -
limitinteger (int64)rate_limited: hourly limit of the family -
retry_afterinteger (int64)rate_limited: seconds to wait -
lockstringserver_locked: lock set by the hypervisor (backup,snapshot,suspended…) -
reasonstringserver_locked:operation_in_progress, an operation is running, retry afterRetry-After;suspended, the VPS is hibernating, start it first;support_notified, abnormal lock, the LWS team has been notified and is taking care of it -
maintenanceobjectserver_maintenance: nature of the intervention, start and expected end (nullfor an incident) -
kindstring -
started_atstring (date-time) -
expected_endstring (date-time)
404
Resource not found: task_not_found — unknown task or outside the scope.
task_not_found — unknown task or outside the scope.{
"type": "https://docs.lws.fr/kvm/errors/task-not-found",
"title": "Tâche introuvable",
"status": 404,
"code": "task_not_found",
"detail": "Tâche introuvable.",
"request_id": "3f9a1c07b2e45d18"
}
Response fields 18
-
typestring (uri)required -
titlestringrequiredShort title, in French
-
statusinteger (int64)requiredHTTP status
-
codestringrequiredStable machine-readable code (see "Errors" in Getting started)
-
detailstringrequiredDetailed message, in French
-
request_idstringrequiredIdentifier of the request, to give to support
-
errorsobjectvalidation_failed: message per faulty parameter -
required_levelstringinsufficient_scope: level required by the operation -
task_idstringtask_already_running: task running on this VPS -
familystringrate_limited: exhausted rate limit family -
limitinteger (int64)rate_limited: hourly limit of the family -
retry_afterinteger (int64)rate_limited: seconds to wait -
lockstringserver_locked: lock set by the hypervisor (backup,snapshot,suspended…) -
reasonstringserver_locked:operation_in_progress, an operation is running, retry afterRetry-After;suspended, the VPS is hibernating, start it first;support_notified, abnormal lock, the LWS team has been notified and is taking care of it -
maintenanceobjectserver_maintenance: nature of the intervention, start and expected end (nullfor an incident) -
kindstring -
started_atstring (date-time) -
expected_endstring (date-time)
429
Rate limit exceeded: rate_limited — hourly limit of the family exhausted.
rate_limited — hourly limit of the family exhausted.{
"type": "https://docs.lws.fr/kvm/errors/rate-limited",
"title": "Quota dépassé",
"status": 429,
"code": "rate_limited",
"detail": "Quota dépassé pour les opérations de type « read » : 3600 appels par heure. Réessayez dans 37 seconde(s).",
"request_id": "3f9a1c07b2e45d18",
"family": "read",
"limit": 3600,
"retry_after": 37
}
Response fields 18
-
typestring (uri)required -
titlestringrequiredShort title, in French
-
statusinteger (int64)requiredHTTP status
-
codestringrequiredStable machine-readable code (see "Errors" in Getting started)
-
detailstringrequiredDetailed message, in French
-
request_idstringrequiredIdentifier of the request, to give to support
-
errorsobjectvalidation_failed: message per faulty parameter -
required_levelstringinsufficient_scope: level required by the operation -
task_idstringtask_already_running: task running on this VPS -
familystringrate_limited: exhausted rate limit family -
limitinteger (int64)rate_limited: hourly limit of the family -
retry_afterinteger (int64)rate_limited: seconds to wait -
lockstringserver_locked: lock set by the hypervisor (backup,snapshot,suspended…) -
reasonstringserver_locked:operation_in_progress, an operation is running, retry afterRetry-After;suspended, the VPS is hibernating, start it first;support_notified, abnormal lock, the LWS team has been notified and is taking care of it -
maintenanceobjectserver_maintenance: nature of the intervention, start and expected end (nullfor an incident) -
kindstring -
started_atstring (date-time) -
expected_endstring (date-time)
502
Dependency unreachable: upstream_unavailable — VPS inventory temporarily unavailable.
upstream_unavailable — VPS inventory temporarily unavailable.{
"type": "https://docs.lws.fr/kvm/errors/upstream-unavailable",
"title": "Service momentanément indisponible",
"status": 502,
"code": "upstream_unavailable",
"detail": "Inventaire des VM indisponible.",
"request_id": "3f9a1c07b2e45d18"
}
Response fields 18
-
typestring (uri)required -
titlestringrequiredShort title, in French
-
statusinteger (int64)requiredHTTP status
-
codestringrequiredStable machine-readable code (see "Errors" in Getting started)
-
detailstringrequiredDetailed message, in French
-
request_idstringrequiredIdentifier of the request, to give to support
-
errorsobjectvalidation_failed: message per faulty parameter -
required_levelstringinsufficient_scope: level required by the operation -
task_idstringtask_already_running: task running on this VPS -
familystringrate_limited: exhausted rate limit family -
limitinteger (int64)rate_limited: hourly limit of the family -
retry_afterinteger (int64)rate_limited: seconds to wait -
lockstringserver_locked: lock set by the hypervisor (backup,snapshot,suspended…) -
reasonstringserver_locked:operation_in_progress, an operation is running, retry afterRetry-After;suspended, the VPS is hibernating, start it first;support_notified, abnormal lock, the LWS team has been notified and is taking care of it -
maintenanceobjectserver_maintenance: nature of the intervention, start and expected end (nullfor an incident) -
kindstring -
started_atstring (date-time) -
expected_endstring (date-time)