Return the list of successfully deleted uids.
Return both successful and missing results.
Actually update the state object so we don't mirror this change back.
Ensure the uids exist before attempting to delete/move the messages.
Send proper error codes in MOVEITEMS requests.
Use constant
Send proper error codes when messages are not found.
Pass the return value back up the chain/phpdoc.
CHANGES, Bump API version.
Ensure we have an array, or ignore.
CHANGES