message/*
message/rfc822
File extensions: .eml
RFC 822 email message — the .eml format.
What is message/rfc822?
message/rfc822 is the media type for a complete email message including headers and body — the format saved as .eml by mail clients.
Typical usage
Email exports, saved messages, email archives.
HTTP header example
Response header
Content-Type: message/rfc822Reference
RFC 822 / RFC 5322