mtaEnqueueCopyMessage()

Copy a message from a dequeue context 

mtaEnqueueFinish()

Complete or cancel a message submission 

mtaEnqueueInfo()

Obtain information about a message submission 

mtaEnqueueStart()

Begin a message submission 

mtaEnqueueTo()

Add recipients to a message 

mtaEnqueueWrite()

Output a line to the message header or body 

mtaEnqueueWriteLine()

Output a line to the message header or body