Public Sub SendInsecureMessageFromApplication ( _
    mailRecipient As IList(Of MailRecipient), _
    senderMailboxName As String, _
    senderDisplayName As String, _
    subject As String, _
    textBody As String, _
    htmlBody As String _
)

Dim instance As ApplicationConnection
Dim mailRecipient As IList(Of MailRecipient)
Dim senderMailboxName As String
Dim senderDisplayName As String
Dim subject As String
Dim textBody As String
Dim htmlBody As String

instance.SendInsecureMessageFromApplication(mailRecipient, _
    senderMailboxName, senderDisplayName, _
    subject, textBody, htmlBody)

public void SendInsecureMessageFromApplication(
    IList<MailRecipient> mailRecipient,
    string senderMailboxName,
    string senderDisplayName,
    string subject,
    string textBody,
    string htmlBody
)