Message Envelope

Field Type Description
to STRING The message recipient, this could be your CloudMailin email address or custom domain email.
from STRING The message sender's email address.
size INTEGER The size of the message the user is trying to send. This isn't always available as it relies on SIZE being sent to our servers with the message sender.
helo_domain STRING The domain that the remote server authenticated with when it connected to the CloudMailin email Servers
remote_ip STRING The IP address of the server that is sending this message to the CloudMailin servers