5. The computer-implemented method of claim 1 , the method further comprising: storing a directory in a central repository, the directory mapping an identity for each of a plurality of users to a policy framework which defines access information relating to the one or more web services.
6. The computer-implemented method of claim 5 , wherein the network comprises an integration services network configured to facilitate messaging and mediate policy differences among a plurality of users and the one or more web services according to the policy framework.