Example:
DELETE http://192.168.15.182:80/removearchive?archivetaskid=084b56a5-bd49-4327-82db-9bc911f7ff96

Response:

{

    "ArchiveTaskId" : "084b56a5-bd49-4327-82db-9bc911f7ff96",

    "ErrorMessage" : null,

    "Success" : true

}

The corresponding folder with mp4 file will be deleted from the export folder.