30. The integration services network of claim 26 , the network further comprising: a directory stored in a central repository comprising one or more computing devices, 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.
30. The integration services network of claim 26 , the network further comprising: a directory stored in a central repository comprising one or more computing devices, 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. 31. The integration services network of claim 30 , wherein the network is 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.