(VB.NET UWP/WinRT) GMail SMTP port 587 with "less secure" Password Authentication

Send email using GMail's SMTP server on port 587 (SSL via STARTTLS).

Chilkat Universal Windows Platform (UWP) / WinRT Downloads Chilkat for the Universal Windows Platform (UWP)

' This example assumes the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

Dim mailman As New Chilkat.MailMan
Dim success As Boolean

' Use the GMail SMTP server
' This example assumes your GMail account allows for "less secure apps" to use 
' SMTP username/password authentication.
' For OAuth2 authentication, see GMail SMTP with OAuth2 Authentication
mailman.SmtpHost = "smtp.gmail.com"
mailman.SmtpPort = 587
mailman.StartTLS = True

' Set the SMTP login/password.
mailman.SmtpUsername = "chilkat.support"
mailman.SmtpPassword = "myPassword"

' Create a new email object
Dim email As New Chilkat.Email

email.Subject = "This is a test"
email.Body = "This is a test"
email.From = "Chilkat Support <chilkat.support@gmail.com>"
email.AddTo("Chilkat","support@chilkatsoft.com")

success = Await mailman.SendEmailAsync(email)
If (success <> True) Then
    Debug.WriteLine(mailman.LastErrorText)
    Exit Sub
End If


Debug.WriteLine("Email sent.")