message_id

Unique ID for this message.

subject

Subject or title of message.

recipient_address

Email address or mobile number (if SMS) the message was sent to. 

is_sms

Flag indicating if the message was sent as SMS or email.

ts

Timestamp for when message was sent.

text

The actual message. May contain HTML.

reply_to

Reply to address of email sent.

cc_addresses

Comma-separated list of email addresses carbon copied.

sender_name

Name of the person who sent the message.