Update attributes of an existing schedule. Only fields supplied in the request are changed; omitted fields keep their current values. A schedule in the completed state cannot be updated.
POST /revisions/:id/data/command (Command: update_schedule)
Request Body
| Parameter | Type | Required | Description |
|---|
engine | string | Yes | Must be scheduler_blobhub. |
command | string | Yes | Must be update_schedule. |
schedule_id | string | Yes | Id of the schedule to update. |
enabled | boolean | No | New enabled flag. |
repeat | string | No | Either one_time or recurring_cron. |
cron_expression | string | No | Six-field AWS cron expression. Must be set when repeat is recurring_cron. |
invocation_time | string | No | ISO 8601 datetime. Must be set when repeat is one_time. |
timezone | string | No | IANA timezone name. |
start_date | string | No | ISO 8601 UTC datetime. |
end_date | string | No | ISO 8601 UTC datetime. |
invocation_target_type | string | No | Must be workflow. |
invocation_target | object | No | Replacement invocation target object. |
If repeat is changed to recurring_cron, cron_expression must be supplied in the same request. If changed to one_time, invocation_time must be supplied. invocation_time follows the same naive-datetime format as on create.
Response
| Parameter | Type | Description |
|---|
schedule | object | The updated schedule object. |
Example
{
"engine": "scheduler_blobhub",
"command": "update_schedule",
"schedule_id": "sched-001",
"enabled": false,
"timezone": "Europe/London"
}
{
"schedule": {
"id": "sched-001",
"revision_id": "rev-scheduler-001",
"created_at": "2026-04-07T12:00:00Z",
"modified_at": "2026-04-07T13:15:00Z",
"auth_target": "user",
"auth_target_id": "user-001",
"enabled": false,
"repeat": "recurring_cron",
"cron_expression": "0 9 * * ? *",
"invocation_time": null,
"timezone": "Europe/London",
"start_date": null,
"end_date": null,
"state": "active",
"invocation_target_type": "workflow",
"invocation_target": {
"org_id": "org-123",
"blob_id": "blob-456",
"revision_id": "rev-789",
"session_id": "sess-abc",
"workflow_alias": "daily-report",
"input_data": []
}
}
}