multipart/*
16 registered types — the explained ones link through.
/
- multipart/alternativeregistered
- multipart/appledoubleregistered
- multipart/byterangesregistered
- multipart/digestregistered
- multipart/encryptedregistered
- multipart/form-dataregistered
- multipart/header-setregistered
- multipart/mixedregistered
- multipart/multilingualregistered
- multipart/parallelregistered
- multipart/relatedregistered
- multipart/reportregistered
- multipart/signedregistered
- multipart/vnd.bint.med-plusregistered
- multipart/voice-messageregistered
- multipart/x-mixed-replaceregistered
"Registered" rows are in the IANA registry; "de facto" types circulate unregistered. Registry mirror: mime-db (MIT).