APIWebhook events
issue.canceled
An issue was canceled.
Headers
Productlane-EventstringrequiredThe event type.
Productlane-Event-IdstringrequiredUnique per event. Use it to drop duplicates.
Productlane-Delivery-IdstringrequiredUnique per delivery attempt.
Productlane-Webhook-IdstringrequiredThe webhook subscription that matched.
Productlane-SignaturestringrequiredHMAC-SHA256 of the raw body, as t=<timestamp>,v1=<signature>.
Body
application/json
idstringrequiredSame as the Productlane-Event-Id header.
typeenum<string>requiredOne of:issue.canceledcreated_atstring<date-time>requireddataany ofrequired
Example payload
{
"id": "string",
"type": "issue.canceled",
"created_at": "2026-01-15T09:30:00Z",
"data": {
"id": "string",
"identifier": "string",
"title": "string",
"description": "string",
"priority": "string",
"status": "string",
"linear_team_id": "string",
"url": "string",
"project_id": "string",
"sort_order": 0,
"total_score": 0,
"is_visible": true,
"portal_instance_ids": [
"string"
],
"created_at": "string",
"updated_at": "string",
"linear_ticket_id": "string"
}
}Your response
200
Return any 2xx status to acknowledge the event. Anything else counts as a failure: we try 3 times in total, right away and then after 1 and 5 minutes.