During interactions with an external authenticator, the authentication component may identify that updated credential information is required and issue a request to the application including {HEAD ~ credential parameters} defining {TAIL ~ the updated credential information} 
defining
During interactions with an external authenticator , the authentication component may identify that updated credential information is required and issue a request to the application including { HEAD ~ credential parameters } defining { TAIL ~ the updated credential information }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL