Create a webhook

Registers an HTTPS receiver for the events of the workspace, optionally only some event types and buckets. Any member can make a personal webhook. A workspace key makes a workspace webhook. The signing secret appears once.

POST/v1/workspaces/{workspaceId}/webhooks

Authentication

Send your Graphon API key with every request. The value is the whole API key that Graphon showed when you created it. See Authentication.

Authorization: Bearer <GRAPHON_API_KEY>

curl \
  --url "https://api.beta.graphon.ai/v1/workspaces/wspq7ws2np5l8z4/webhooks" \
  --header "Authorization: Bearer $GRAPHON_API_KEY" \
  --header "Content-Type: application/json" \
  --data '{"name":"indexing-callbacks","url":"https://hooks.example.com/graphon","eventTypes":["object.indexed","object.indexing_failed"]}'

Request

Loading your session…

Response

JSON

{
  "webhook": {
    "id": "whkN4vB7qX2mZ",
    "workspaceId": "wspq7ws2np5l8z4",
    "name": "indexing-callbacks",
    "url": "https://hooks.example.com/graphon",
    "eventTypes": [
      "object.indexed",
      "object.indexing_failed"
    ],
    "bucketIds": null,
    "enabled": true,
    "disabledReason": null,
    "ownerKind": "user",
    "ownerUserId": "usrB2c3D4e5F6",
    "signing": {
      "secretFingerprint": "sha256:9b2d44f0",
      "previousSecretFingerprint": null,
      "previousSecretExpiresAt": null
    },
    "delivery": {
      "pendingDeliveries": 0,
      "lastSucceededAt": "2026-10-14T09:05:13.004Z",
      "lastFailedAt": null
    },
    "createdBy": {
      "userId": "usrB2c3D4e5F6",
      "apiKeyId": null
    },
    "createdAt": "2026-10-14T09:00:00.000Z",
    "updatedAt": "2026-10-14T09:00:00.000Z"
  },
  "secret": "whsec_<shown once>"
}