If you are using the Standard Paypal as the payment gateway with WP Travel plugin then you need to set the IPN and for this please follow below given steps.

  • Go to your PayPal dashboard.
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  • Click on the setting icon and go to “Account settings
  • Go to “Website Settings” which is on the list at the left side.
  • Then go to “ Instant payment notifications ” and click on the update link.
  • Click on the “Edit Setting” link and add your site link as in the format mentioned: (YOU SITE URL?wp_travel_listener=IPN), Eg: (https://developer.paypal.com/?wp_travel_listener=IPN)
  • Finally, save the setting.