area: email
action: addcanspamwhoisinfo
https://api.hypermail.com/api.php?apikey=YOURAPIKEYHERE&area=email&action=addcanspamwhoisinfo&company=abc&firstname=John&lastname=Smith&email=test@test.com&phone=8005555555&address=123mainstreet&city=springfield&region=CA&zip=12345&country=US&primary=1
<response>
<success>Whois/Can SPAM Added</success>
<id>1</id>
</response>
{
"success": "Whois/Can SPAM Added",
"id": "1"
}