IMAP Response Codes

Registry included below

Registration Procedure(s)

Expert Review

Expert(s)

Arnt Gulbrandsen, Dave Cridland

Reference

[RFC5530]

Available Formats

CSV

Response Code	Reference	Status Description (Optional)
NEWNAME	[RFC2060]	obsolete
REFERRAL	[RFC2221]
ALERT	[RFC3501][RFC9051]
BADCHARSET	[RFC3501][RFC9051]
PARSE	[RFC3501][RFC9051]
PERMANENTFLAGS	[RFC3501][RFC9051]
READ-ONLY	[RFC3501][RFC9051]
READ-WRITE	[RFC3501][RFC9051]
TRYCREATE	[RFC3501][RFC9051]
UIDNEXT	[RFC3501][RFC9051]
UIDVALIDITY	[RFC3501][RFC9051]
UNSEEN	[RFC3501][RFC9051]
UNKNOWN-CTE	[RFC3516][RFC9051]
UIDNOTSTICKY	[RFC4315][RFC9051]
APPENDUID	[RFC4315][RFC9051]
COPYUID	[RFC4315][RFC9051]
URLMECH	[RFC4467]
TOOBIG	[RFC4469]
BADURL	[RFC4469]
HIGHESTMODSEQ	[RFC4551]
NOMODSEQ	[RFC4551]
MODIFIED	[RFC4551]
COMPRESSIONACTIVE	[RFC4978]
CLOSED	[RFC5162][RFC9051]
NOTSAVED	[RFC5182]
BADCOMPARATOR	[RFC5255]
ANNOTATE	[RFC5257]
ANNOTATIONS	[RFC5257]
TEMPFAIL	[RFC5259]
MAXCONVERTMESSAGES	[RFC5259]
MAXCONVERTPARTS	[RFC5259]
NOUPDATE	[RFC5267]
NOTIFICATIONOVERFLOW	[RFC5465]
BADEVENT	[RFC5465]
UNDEFINED-FILTER	[RFC5466]
METADATA	[RFC5464]
UNAVAILABLE	[RFC5530][RFC9051]
AUTHENTICATIONFAILED	[RFC5530][RFC9051]
AUTHORIZATIONFAILED	[RFC5530][RFC9051]
EXPIRED	[RFC5530][RFC9051]
PRIVACYREQUIRED	[RFC5530][RFC9051]
CONTACTADMIN	[RFC5530][RFC9051]
NOPERM	[RFC5530][RFC9051]
INUSE	[RFC5530][RFC9051]
EXPUNGEISSUED	[RFC5530][RFC9051]
CORRUPTION	[RFC5530][RFC9051]
SERVERBUG	[RFC5530][RFC9051]
CLIENTBUG	[RFC5530][RFC9051]
CANNOT	[RFC5530][RFC9051]
LIMIT	[RFC5530][RFC9051]
OVERQUOTA	[RFC5530][RFC9051]
ALREADYEXISTS	[RFC5530][RFC9051]
NONEXISTENT	[RFC5530][RFC9051]
USEATTR	[RFC6154]
DOWNGRADED	[RFC6858]
MAILBOXID	[RFC8474]
CAPABILITY	[RFC3501][RFC9051]
HASCHILDREN	[RFC9051]
UIDREQUIRED	[RFC9586]
INPROGRESS	[RFC9585]