An application component receiving the request may acquire {HEAD ~ updated credential information} from a user or {TAIL ~ another entity} 
from
An application component receiving the request may acquire { HEAD ~ updated credential information } from a user or { TAIL ~ another entity }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL