How to Get SMTP Settings from DNN

In your module, if you need to access to the SMTP settings specified in the HOST settings of the DNN portal, you can use the following function to retrieve it and use it in your code.
You can pass the following parameters in the function to retrieved the required setting value

- SMTPAuthentication
- SMTPEnableSSL
- SMTPPassword
- SMTPServer
- SMTPUsername

var hostSettings = DotNetNuke.Entities.Host.Host.GetHostSettingsDictionary();
string SMTPServer = hostSettings["SMTPServer"];
string SMTPAuthentication = hostSettings["SMTPAuthentication"];