{
"direction": "inbound",
"attribution": {
"utm_source": "string",
"utm_medium": "string",
"utm_campaign": "string"
},
"kind": "email_thread",
"data_email": {
"from": "string",
"to": "string",
"message_id": "string",
"thread_id": "string",
"in_reply_to": "string",
"references": [
"string"
],
"imap_uid": "string",
"imap_mailbox": "string"
}
}