Docs
Webhook events

publish_request.approved

A publish request was approved (and published). Return any 2xx within 10 seconds to acknowledge; anything else is retried with backoff.

Header Parameters

Cueston-Signature*string

t=<unix seconds>,v1=<hex HMAC-SHA256>. The HMAC key is your endpoint's whole secret (whsec_…); the message is <t>.<raw body>. Compare in constant time and reject timestamps more than 5 minutes off. After a rotation a second v1= (old secret) follows for 24 hours.

Cueston-Event-Id*string

Same as id in the body.

Cueston-Event-Type*string

Same as type in the body.

Cueston-Delivery-Attempt*string

1 for the first try.

Request Body

application/json
  1. body
id*string

evt_…, stable across retries and redeliveries — de-duplicate on it.

type*unknown
createdAt*string
Formatdate-time
workspaceId*integer
data*

Response Body

Acknowledged.

Example Requests
POST/publish_request.approved
JSON
{
  "id": "string",
  "type": "publish_request.approved",
  "createdAt": "2026-10-26T09:30:00Z",
  "workspaceId": 1201,
  "data": {
    "requestId": 12,
    "contentType": "string",
    "contentId": 42,
    "name": "Onboarding tour",
    "environment": "production",
    "version": 3,
    "versionId": 7,
    "status": "pending",
    "note": "Clearer copy on step 2",
    "requestedBy": {
      "userId": 0,
      "email": "ada@acme.com"
    },
    "reviewer": {
      "userId": 0,
      "email": "ada@acme.com"
    },
    "reviewNote": "Looks good"
  }
}
JSON
{
  "Cueston-Signature": "string",
  "Cueston-Event-Id": "string",
  "Cueston-Event-Type": "string",
  "Cueston-Delivery-Attempt": "string"
}

publish_request.createdEvent

Someone asked for content to be reviewed before publishing. Return any 2xx within 10 seconds to acknowledge; anything else is retried with backoff.

publish_request.rejectedEvent

A publish request was rejected. Return any 2xx within 10 seconds to acknowledge; anything else is retried with backoff.