Step 2: Send These Commands to Your Developer

Command 1: Create Webhook Endpoint

Command 2: Subscribe to appointment.created Event

Replace ENDPOINT_ID with the ID from Command 1:

Step 3: Configure Zapier Filter

Back in your Zapier tab:

1. Book a test appointment in NexHealth
2. Click "Test trigger" in Zapier
3. You should see appointment data appear
4. Click "+" to add a step
5. Select "Filter"
6. Only continue if:
   • appointment_type_id Number Equals Exactly 11741
   • OR
   • appointment_type_id Number Equals Exactly 1091202

Step 4: Connect Postalytics

1. Click "+" to add another step
2. Search for "Postalytics"
3. Select "Send Direct Mail" or "Trigger Campaign"
4. Connect your Postalytics account
5. Map these fields:

Step 5: Test & Activate

1. Click "Test action" in Zapier
2. Verify Postalytics received the data
3. Click "Publish" to turn on the Zap
4. Book a test Four Ever Smile Consultation in NexHealth
5. Check Zapier Zap History to confirm it triggered
6. Verify the filter passed (not blocked)
7. Confirm Postalytics is processing the mailer

Testing Checklist