If you are not happy with the results of your newsletters, do not blame the content alone. The first step for newsletters that generate bookings is to use a tool that corresponds to your goals.
Building relationships with guests to increase sales: this is the key to writing successful newsletters. You just need to learn some practical techniques to turn your newsletters into direct bookings.
I provide many possibilities of data exchange. So you can import and export important data and save time and nerves.Here you can find the official documentation for widget and API integration.