Get a thread message's raw content
GET
/v1/email/threads/{thread_id}/messages/{message_id}/raw
curl -X GET "https://us1.platform.bird.com/v1/email/threads/{thread_id}/messages/{message_id}/raw" \
-H "Authorization: Bearer $TOKEN"Returns the original message exactly as received, in RFC 5322 (MIME) format. Available for received messages for 30 days after the message occurred; after that this endpoint returns 410 Gone. Sent messages have no stored raw form and return 404.