How to verify your URL on Booking.com
To protect against phishing and spam, we recommend adding your guest portal URLs to Booking.com’s Approved links. This will ensure your guest portal links get delivered securely to each guest. Follow the steps below to add both the generic portal link and your custom URL.
Head to your Booking.com account to begin.
Step 1: Click the property dropdown
Section titled “Step 1: Click the property dropdown”Step 2: Select Messaging preferences
Section titled “Step 2: Select Messaging preferences”
Step 3: Go to the Security settings tab
Section titled “Step 3: Go to the Security settings tab”Step 4: Add a link
Section titled “Step 4: Add a link”- Ensure “Block all links” is switched off

Step 5: Enter https://dash.suiteop.com and your custom URL https://subdomain.yourdomain.com
Section titled “Step 5: Enter https://dash.suiteop.com and your custom URL https://subdomain.yourdomain.com”Step 6: Click Add link
Section titled “Step 6: Click Add link”