•AssertionIDRequest:
Hey IdP, give me all the assertions that you have with
ID="___" or ID="___" or …
•SubjectQuery:
Hey IdP, give me all the assertions that you have for this ___
Subject
–Note: the assertions could be authentication assertion, attribute assertions, or authorization assertions.
•AuthnQuery:
Hey IdP, give me all the assertions you have that contain an authentication
statement for this ___ Subject