get_acct_message_size_m Guide

Returns the size in bytes of the body of a particular email message sent to a specified account holder.

API Specification:	get_acct_message_size_m
Required Fields:	<client_no> <auth_key> <acct_no> or <client_acct_id> <message_id>
Error Messages:	get_acct_message_size_m Error Messages