<MIVA STANDARDOUTPUTLEVEL = "compresswhitespace,text,html">
<MvCAPTURE VARIABLE = "l.email:message">
	This will be a text email message.
	<MvEVAL EXPR = "{ asciichar(10) }">
	Another line in the email message.
</MvCAPTURE>	 
<MIVA STANDARDOUTPUTLEVEL = "">
<MvASSIGN NAME = "l.email:subject" VALUE = "{ 'A subject for The Email' }" />
<MvASSIGN NAME = "l.email:to" VALUE = "{ 'someonesemail@domain.com' }" />   
<MvASSIGN NAME = "l.ok" VALUE = "{ send_email(l.email) }" />

<MvFUNCTION NAME = "send_email" PARAMETERS = "email" STANDARDOUTPUTLEVEL="">	
	<MvASSIGN NAME = "l.lf_single" VALUE = "{ asciichar(10) }" />
	<MvASSIGN NAME = "l.lf_double" VALUE = "{ asciichar(10) $ asciichar(10) }" />
	<MvIF EXPR = "{ NOT l.email:from }">
		<MvASSIGN NAME = "l.email:from" VALUE = "{ g.store:email }" />
		<MvASSIGN NAME = "l.email:from_name" VALUE = "{ g.store:name }" />		
	</MvIF>
	<MvIF EXPR = "{ l.headers }">
		<MvCAPTURE VARIABLE = "l.headers_parsed">
			<MvFOREACH ITERATOR = "l.header" INDEX = "l.headerpos" ARRAY = "l.headers">
				<MvEVAL EXPR = "{ l.header }">
				<MvEVAL EXPR = "{ l.lf_single }">
			</MvFOREACH>
		</MvCAPTURE>
		<MvASSIGN NAME = "l.message" VALUE = "{ l.message $ 'ShipNetwork Return Headers: ' $ l.lf_double $ l.headers_parsed $ l.lf_double }" />		
	</MvIF>
	<MvASSIGN NAME = "l.mailok" VALUE = "{ [ g.Module_Library_Utilities ].sendemail(l.email:to,l.email:from,l.nulll,l.email:subject,l.email:headers,l.email:message) }" />
	<MvFUNCRETURN VALUE = "{ l.mailok }">
</MvFUNCTION>

This calls the miva merchant api text email function so it can only be used from a module or template.