Did you attempt to pass your argument wrapped in single quotes? 

my @uids = $imap->search( 'SUBJECT "test email "abc123" approved"' );

[download]

jeffa

L-LL-L--L-LL-L--L-LL-L--
-R--R-RR-R--R-RR-R--R-RR
B--B--B--B--B--B--B--B--
H---H---H---H---H---H---
(the triplet paradiddle with high-hat)

In reply to Re: Mail::IMAPClient and searching email subjects with double quotes by jeffa
in thread Mail::IMAPClient and searching email subjects with double quotes by treize

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