API usageMailFoldersRemove folder messagesOn this pageRemove folder messagesAsk a questionDELETE /api/2.0/mail/folders/{folderid:[0-9]+}/messages Removes all the messages from the trash or spam folder. Request body folderid type: integer Folder ID: 4 - Trash, 5 - Spam Example: 0 Request example { "folderid": 0} Returns Folder ID. A request that is not authenticated returns 401.