Postmark
1. Create a Postmark Account (if needed)
Visit the Sign up page in Postmark.
2. Verify your domain
Verify your domain or sender signature if you have not already completed it. See How do I verify a domain for more details.
⚠️ This needs to be completed for us to be able to use your “From” address.
3. Create Server Token in Postmark
Visit the API Tokens page in Postmark.
4. Paste the API Key in Maple
Visit the Integrations tab in Maple. Find the Postmark integration and click on Install. Paste the API copied from Step 3, then click Update.
5. Copy Webhook URL from Maple
6. Create a Webhook in Postmark
Go to Servers in Postmark.
Select the appropriate Server. Then select the appropriate Message Stream.
Click on Webhooks tab.
Click on Add Webhook.
Paste the webhook url from Step 5.
Ensure the following events are sent:
Click “Save Webhook”
7. Provide "From" Address
⚠️ Ensure the “From Address” is part of the domain verified, or is exact “Sender Signature” is added in Step 2.
8. Complete
Your Postmark integration with Maple is now fully configured. Maple can send emails using your verified domain, track email opens and clicks, and handle bounces or spam reports. You’re ready to start sending transactional and notification emails to your customers.



