Readonlyaccess_The bearer token for the download URL. Treat it as a secret and do not log it.
Optional Readonlycontent_The parsed message media type.
Optional Readonlyexpires_The Unix time, in seconds, when the token expires.
Optional Readonlysha256_The lowercase hex SHA-256 of the raw message bytes.
Optional Readonlysize_The raw message size.
Optional Readonlytoken_The authorization scheme, normally Bearer.
ReadonlyurlThe message download URL.
Time-limited access to the raw RFC 822 message.
Use fetchRawEmail to download the content.