EmailMailboxRelation

{
    "is_delete_protected": false,
    "id": "01234567-abcd-dcba-ffff-000000000000",
    "is_deleted": false,
    "modified": "2019-01-01T00:00:00",
    "created": "2019-01-01T00:00:00",
    "email": "http://example.com",
    "direction": 1,
    "email_created": "2019-01-01T00:00:00",
    "email_id": "01234567-abcd-dcba-ffff-000000000000",
    "email_is_deleted": false,
    "error_code": 1,
    "event_types": 2,
    "is_scheduled": false,
    "mailbox_id": "01234567-abcd-dcba-ffff-000000000000",
    "sent_or_scheduled_at": "2019-01-01T00:00:00",
    "thread_or_id": "01234567-abcd-dcba-ffff-000000000000",
    "type": 1
}