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The embedded Fews PI service data exchange is a SOAP service hosted by a FEWS client instance (SA/OC/headless) ande uses XFire, a java SOAP framework. This framework allows a client application to obtain a proxy instance to the FewsPiService API hosted by a FEWS client (OC/SA/Headless). With this API the client can retrieve data from an OC or write data to an OCa FEWS client instance. Before a client application can access the FEWS system there is some configuration work that needs to be done.
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