These variables are used to configure mail related settings for use with WB_Command values P, L and T.
WB_Attach
WB_AttachField
WB_BCC
WB_BCCField
WB_CC
WB_From
WB_Embed
WB_MailAuth
WB_MailPass
WB_MailPort
WB_MailServer
WB_MailUser
WB_PlainText
WB_Subject
WB_To
WB_ToField