We offer an Archiving feature which will take any sent email and create a webpage version of that webpage. This is not API related and is one of our additional pay services. This will give them a URL they can use anywhere they are inserting a link.
As for the HTML code itself, that is copyrighted as intellectual property of Constant Contact and can not be reproduced or reused without expresses written permission from Constant Contact. Please see our
Terms and Conditions for more information on this and for contact information if you have any further questions on our policies.
Dave Berard
Senior Product Manager, Constant Contact