Zapier is a site that allows you to easily integrate the web applications you use, making it very easy to automate tasks.
With the help of Zapier, Sirena can be integrated with multiple applications that streamline the management of your customers.
Zapier works through events, which called "Zaps". A Zap or event is an action performed by an application that can be configured to have an impact on another.
For this, it is essential that the application you want to integrate work with Zapier. In this link you can see some of the apps that Zapier allows you to connect to.