The Entitlement Mediator by passes the requests and evaluates the actions performed by the user against the XACML policy defined at the Policy Decision Point [WSO2 Identity Server]
<entitlementService remoteServiceUrl="" remoteServiceUserName="" remoteServicePassword="" />
Figure 1: Entitlement Mediator Options
You have the following configurations under the Entitlement Mediator.
<entitlementService xmlns="http://ws.apache.org/ns/synapse" remoteServiceUrl="https://localhost:9443/services" remoteServiceUserName="user1" remoteServicePassword="L#k56@" />