ActivityEmailDetails
The email thread subject, when the mailbox it came from lets you see it.
- emailType: string | null
_subject requiredSubject of the email thread, or
nullwhen the mailbox it came from doesn't share subjects with you.
The email thread subject, when the mailbox it came from lets you see it.
Subject of the email thread, or null when the mailbox it came from doesn't share subjects with you.