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Update cron schedule

Update a cron service’s schedule or command.

PATCH /api/services/{id}/schedule HTTPS
Request & response examples
Request example Server-side
curl --fail-with-body --request PATCH \
'https://app.helicarrier.xyz/api/services/YOUR_ID/schedule' \
-H "Authorization: Bearer $HELI_API_KEY" \
-H 'Content-Type: application/json' \
--data '{
"schedule": "0 9 * * *"
}'
Response example 200
{
"id": "svc_example",
"name": "my-app",
"slug": "my-app",
"sourceType": "image",
"status": "running",
"planKey": "heli-s1",
"projectId": "prj_example",
"environmentId": "env_example",
"schedule": "0 9 * * *",
"startCommand": "npm run daily-job"
}

Illustrative values · selected fields

Authorization

An account key with access, or a project/service key with settings:write. The resource must be within the key’s project, service, and environment scope.

Authorization: Bearer <key> Key setup ↗

Path parameters

id string required

Cron service id.

Request body

schedule string required

Crontab expression.

command string optional

Command to run.

Response 200

Returns the updated service. The scheduler is updated immediately; a deployment is not needed just to change the schedule.

Examples show selected response fields with illustrative values. Your response can contain additional fields.

id string

Unique identifier of this resource.

name string

Human-readable resource name.

slug string

URL-safe resource identifier.

sourceType string

Source used to build or run the service.

status string

Current state of the resource or operation.

planKey string

Plan identifier from the plan catalog.

projectId string

Project that owns the resource.

environmentId string

Environment that contains the service.

schedule string

Cron expression.

startCommand string

Errors

400

Invalid parameters. Check the required fields, types, and resource configuration.

401

The API key is missing, invalid, or revoked.

403

The caller or key scope does not permit this operation.

500

The operation could not be completed. Check resource state before retrying a write.

Error handling and safe retries
ALSO AVAILABLE VIA MCP

update_cron

Required MCP arguments: id, schedule. Send path, query, and body fields together as tool arguments.

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