Update Schedule Timing

PUT/v1/schedules/{schedule_id}/timing

Replace cron and timezone with compare-and-set. Omitting model_provider keeps the stored model credential; send it to replace the credential. Archived Schedules return 409.

Path parameters

stringschedule_idrequired

Schedule ID (sch_ prefix).

Request body

JSON object.

integerrow_versionrequired

The row_version you last read. A stale value returns 409.

stringcronrequired

Five-field cron expression.

Optional<string>timezone

IANA timezone name.

Default: UTC

Optional<object>model_provider

Replacement model credential.

curl -X PUT https://api.sandbase.ai/v1/schedules/sch_7e3b1c58-2a9d-5e4f-b6c1-8d0a2f4e6b17/timing \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "row_version": 3,
    "cron": "30 8 * * 1-5",
    "timezone": "Asia/Shanghai"
  }'

Response200 OK

{
  "id": "sch_7e3b1c58-2a9d-5e4f-b6c1-8d0a2f4e6b17",
  "kind": "schedule",
  "name": "Daily digest",
  "description": "",
  "agent_id": "agt_8c1f2b9e-3d4a-4f6b-9c2e-1a7d5e3b4c60",
  "agent_version": 3,
  "input": "Summarize the previous day of AI agent news.",
  "status": "active",
  "row_version": 4,
  "schedule": {
    "cron": "30 8 * * 1-5",
    "timezone": "Asia/Shanghai"
  },
  "next_run_at": "2026-10-07T01:00:00Z",
  "created_at": "2026-10-06T08:00:00Z",
  "updated_at": "2026-10-06T08:00:00Z"
}