bitsadmin gethelpertokensid
Returns the SID of a BITS transfer job's helper token, if one is set. Windows commands reference
On Windows
Windows
Returns the SID of a BITS transfer job's helper token, if one is set. NOTE: This command isn't supported by BITS 3.0 and earlier.
bitsadmin /gethelpertokensid <job>
To retrieve the SID of a BITS transfer job named myDownloadJob
bitsadmin /gethelpertokensid myDownloadJobIdentifyjobThe job's display name or GUID.