--- title: Webhooks icon: "satellite-dish" description: Get notified when records change — HTTP POST to your endpoint on every create, update, or delete. --- import { VimeoEmbed } from '/snippets/vimeo-embed.mdx'; Twenty sends an HTTP POST to your URL whenever a record is created, updated, or deleted. All object types are covered, including custom objects. ## Create a Webhook 1. Go to **Settings → APIs & Webhooks → Webhooks** 2. Click **+ Create webhook** 3. Enter your webhook URL (must be publicly accessible) 4. Click **Save** The webhook activates immediately and starts sending notifications. ### Manage Webhooks **Edit**: Click the webhook → Update URL → **Save** **Delete**: Click the webhook → **Delete** → Confirm ## Events Twenty sends webhooks for these event types: | Event | Example | |-------|---------| | **Record Created** | `person.created`, `company.created`, `note.created` | | **Record Updated** | `person.updated`, `company.updated`, `opportunity.updated` | | **Record Deleted** | `person.deleted`, `company.deleted` | All event types are sent to your webhook URL. Event filtering may be added in future releases. ## Payload Format Each webhook sends an HTTP POST with a JSON body: ```json { "event": "person.created", "data": { "id": "abc12345", "firstName": "Alice", "lastName": "Doe", "email": "alice@example.com", "createdAt": "2025-02-10T15:30:45Z", "createdBy": "user_123" }, "timestamp": "2025-02-10T15:30:50Z" } ``` | Field | Description | |-------|-------------| | `event` | What happened (e.g., `person.created`) | | `data` | The full record that was created/updated/deleted | | `timestamp` | When the event occurred (UTC) | Respond with a **2xx HTTP status** (200-299) to acknowledge receipt. Non-2xx responses are logged as delivery failures. ## Webhook Validation Twenty signs each webhook request for security. Validate signatures to ensure requests are authentic. ### Headers | Header | Description | |--------|-------------| | `X-Twenty-Webhook-Signature` | HMAC SHA256 signature | | `X-Twenty-Webhook-Timestamp` | Request timestamp | ### Validation Steps 1. Get the timestamp from `X-Twenty-Webhook-Timestamp` 2. Create the string: `{timestamp}:{JSON payload}` 3. Compute HMAC SHA256 using your webhook secret 4. Compare with `X-Twenty-Webhook-Signature` ### Example (Node.js) ```javascript const crypto = require("crypto"); const timestamp = req.headers["x-twenty-webhook-timestamp"]; const payload = JSON.stringify(req.body); const secret = "your-webhook-secret"; const stringToSign = `${timestamp}:${payload}`; const expectedSignature = crypto .createHmac("sha256", secret) .update(stringToSign) .digest("hex"); const receivedSignature = req.headers["x-twenty-webhook-signature"]; const isValid = crypto.timingSafeEqual( Buffer.from(expectedSignature, "hex"), Buffer.from(receivedSignature, "hex") ); ``` ## Webhooks vs Workflows | Method | Direction | Use Case | |--------|-----------|----------| | **Webhooks** | OUT | Automatically notify external systems of any record change | | **Workflow + HTTP Request** | OUT | Send data out with custom logic (filters, transformations) | | **Workflow Webhook Trigger** | IN | Receive data into Twenty from external systems | For receiving external data, see [Set Up a Webhook Trigger](/user-guide/workflows/how-tos/connect-to-other-tools/set-up-a-webhook-trigger).