Make.com Integration
Connect LinkTime to 1000+ apps using Make.com (formerly Integromat) and webhooks.
Overview
LinkTime webhooks allow you to receive real-time notifications when bookings are created, cancelled, rescheduled, or paid. Combined with Make.com, you can automate workflows like:
- Add new invitees to your CRM (HubSpot, Salesforce, Pipedrive)
- Send Slack or Teams notifications for new bookings
- Create tasks in Asana, Notion, or Monday.com
- Add contacts to email lists (Mailchimp, ConvertKit)
- Log meeting activity in spreadsheets
Step 1: Create a Webhook in LinkTime
- 1
Go to Webhooks Settings
Navigate to Settings → Webhooks in your LinkTime dashboard.
- 2
Click "Create Webhook"
You'll need to provide a URL (we'll get this from Make.com in Step 2) and select which events to receive.
- 3
Copy the Webhook Secret
After creation, you'll see the webhook secret once. Save it somewhere secure — you'll need it to verify webhook signatures (optional but recommended).
Step 2: Set Up Make.com Scenario
- 1
Create a New Scenario
Log in to Make.com and create a new scenario.
- 2
Add a "Custom Webhook" Trigger
Search for "Webhooks" in the app list and select "Custom webhook". Click "Add" to create a new webhook.
- 3
Copy the Webhook URL
Make.com will generate a unique URL like
https://hook.make.com/abc123... - 4
Paste URL in LinkTime
Go back to LinkTime and paste this URL when creating your webhook. Save the webhook.
- 5
Send a Test Webhook
In LinkTime, click the "Test" button on your webhook. This sends a sample payload to Make.com, which will automatically detect the data structure.
Available Webhook Events
| Event | Description |
|---|---|
booking.created | Triggered when a new booking is confirmed |
booking.cancelled | Triggered when a booking is cancelled |
booking.rescheduled | Triggered when a booking is moved to a new time |
payment.received | Triggered when payment is completed for a paid booking |
contact.created | Triggered when a new contact is added (from booking or manually) |
Webhook Payload Structure
All webhook payloads follow this structure. You can use these fields in Make.com to map data to other apps.
{
"event": "booking.created",
"timestamp": "2026-02-06T15:30:00.000Z",
"data": {
"id": "clx123abc...",
"eventType": {
"id": "clx456def...",
"name": "30 Minute Meeting",
"slug": "30-min",
"duration": 30
},
"startTime": "2026-02-07T14:00:00.000Z",
"endTime": "2026-02-07T14:30:00.000Z",
"status": "CONFIRMED",
"invitee": {
"name": "John Doe",
"email": "[email protected]",
"timezone": "America/New_York"
},
"host": {
"id": "usr_abc123",
"name": "Jane Smith",
"email": "[email protected]"
},
"meetingLink": "https://meet.google.com/abc-xyz-123",
"location": null,
"notes": "Looking forward to discussing...",
"isRecurring": false,
"recurringGroupId": null
}
}Additional Fields by Event
booking.cancelled
Includes cancelReason if provided
booking.rescheduled
Includes previousStartTime and previousEndTime
payment.received
Different structure: bookingId, amount, currency, paymentMethod, transactionId
contact.created
Contact fields: id, name, email, phone, company, notes, source (booking/manual/payment)
Common Automation Scenarios
Slack Notification for New Bookings
Use data.invitee.name and data.startTime in your Slack message.
Add Contact to HubSpot CRM
Map data.invitee.email to Email and data.invitee.name to Name.
Log to Google Sheets
Create columns for Name, Email, Event Type, Date, and map the corresponding fields.
Create Asana Task on Cancellation
Use a Filter module to only process event = booking.cancelled, then create a follow-up task.
Security: Verifying Webhook Signatures
Every webhook includes an HMAC-SHA256 signature in the X-LinkTime-Signature header. While optional, verifying signatures ensures the webhook came from LinkTime.
Headers included with every webhook:
X-LinkTime-Signature— HMAC-SHA256 signature (sha256=...)X-LinkTime-Event— Event type (booking.created, etc.)X-LinkTime-Timestamp— ISO 8601 timestamp
To verify in Make.com, you can use a "Custom function" or "Code" module with this logic:
// JavaScript example for verification
const crypto = require('crypto');
function verifySignature(payload, signature, secret) {
const expected = 'sha256=' + crypto
.createHmac('sha256', secret)
.update(payload, 'utf8')
.digest('hex');
return signature === expected;
}
// Usage:
// payload = raw JSON body as string
// signature = X-LinkTime-Signature header value
// secret = your webhook secret (whsec_...)For most Make.com scenarios, signature verification is optional since Make.com URLs are unique and not easily guessable.
Troubleshooting
Webhook not receiving data
Make sure your Make.com scenario is "Active" (turned on). Check the webhook delivery history in LinkTime → Settings → Webhooks → Click on your webhook to see recent deliveries.
Make.com shows "Waiting for data"
Click the "Test" button on your webhook in LinkTime. This sends a sample payload that Make.com will use to detect the data structure.
Deliveries showing errors
Check the status code in the delivery history. A 400 error usually means Make.com couldn't parse the data. Try sending another test webhook. A timeout error means Make.com took too long to respond (keep scenarios simple for fastest processing).
Need Help?
Our support team is here to help you set up your Make.com integration.
Contact Support