| Event | newsletter.sent |
| Code | 703 |
| Group | Newsletter (700) |
| Since | 2026-10-21 |
newsletter.sent or the whole Newsletter group on your endpoint. Filters:spaceIds: community-level event, always delivered whatever the spaces filter.data fields| Field | Type | Always present |
|---|---|---|
channels | string[] | ✅ Yes |
newsletter | WebhookNewsletter | ✅ Yes |
recipients | number | ✅ Yes |
{
"event": "newsletter.sent",
"timeStamp": 1792600000000,
"data": {
"newsletter": {
"id": "00000000-0000-4000-8000-000000000009",
"subject": "October update",
"sentAt": "2026-10-21T10:00:00.000Z"
},
"recipients": 500,
"channels": [
"email"
]
},
"id": "evt_8f2b1c3d-4e5f-4a6b-9c7d-0e1f2a3b4c5d",
"code": 703,
"group": "newsletter",
"version": "2026-10-21",
"communityId": "64f1c0ffee0000000000c0de",
"occurredAt": "2026-10-21T15:00:00.000Z",
"attempt": 1,
"isTest": false
}x-networked-signature against the raw body before you trust the request.id: retries and resends carry the same id.curl --location 'https://your-api-server.com' \
--header 'x-networked-signature: t=1792600000,v1=5f1a…' \
--header 'x-networked-event: newsletter.sent' \
--header 'x-networked-event-id: evt_8f2b1c3d-4e5f-4a6b-9c7d-0e1f2a3b4c5d' \
--header 'x-networked-event-code: 703' \
--header 'x-networked-delivery-id: dlv_2c9e1a7b-3f4d-4b5e-8a6c-7d8e9f0a1b2c' \
--header 'x-webhook-signature: 9a3c…' \
--header 'x-webhook-timestamp: 1792600000000' \
--header 'Content-Type: application/json' \
--data '{
"event": "newsletter.sent",
"timeStamp": 1792600000000,
"data": {
"newsletter": {
"id": "00000000-0000-4000-8000-000000000009",
"subject": "October update",
"sentAt": "2026-10-21T10:00:00.000Z"
},
"recipients": 500,
"channels": [
"email"
]
},
"id": "evt_8f2b1c3d-4e5f-4a6b-9c7d-0e1f2a3b4c5d",
"code": 703,
"group": "newsletter",
"version": "2026-10-21",
"communityId": "64f1c0ffee0000000000c0de",
"occurredAt": "2026-10-21T15:00:00.000Z",
"attempt": 1,
"isTest": false
}'