area: email
action: viewreply
https://api.hypermail.com/api.php?apikey=YOURAPIKEYHERE&area=email&action=viewreply
<response><reply><id>4658189</id><subject><![CDATA[Re: New Responsive List]]></subject><emailto><![CDATA["John Doe" <test@test.com>]]></emailto><emailfrom><![CDATA["Wayne Doe" <test@test.com]]></emailfrom><date><![CDATA[Mon, 15 Feb 2016 12:28:29 -0600]]></date></reply>
<quotedprintable>reply content here if present</quotedprintable>
<html>reply content here if present</html>
<text>reply content here if present</text>
</response>
{
"reply": {
"id": "4658189",
"subject": "Re: New Responsive List",
"emailto": "'John Doe' ",
"emailfrom": "'Wayne Doe'