private static async Task <MailgunMessage> TestMailgunClient()
{
var mailgunClientConfig = new MailgunClientConfig
{
ApiKey = MailgunClientConfig.ApiKey,
SendingDomain = MailgunClientConfig.SendingDomain,
RequireTls = true,
SkipVerification = false
};
var mailgunClient = new MailgunClient(mailgunClientConfig);
var response = await mailgunClient.SendAsync(MailgunMessage);
return(response);
}