One of the ways of the SOA Suite 11g for communicating with the outside world – apart of course from web service calls and interaction via technology adapters – is through the new User Messaging Service (UMS), a facility installed in the SOA Domain during installation of the SOA Suite. The UMS enables two-way communication between users (real people) and deployed applications. The communication can be via various channels, including Email, Instant Messaging (IM or Chat), SMS and Voice. UMS is used from several components in Fusion Middleware, for example BPEL, Human Workflow, BAM and WebCenter and can also be used from custom developed applications.

This article describes how the User Messaging Service can be configured to use Google Mail as its mail server for sending and receiving emails and how we can make use of that facility from a simple BPEL process. Note that the steps described in this article apply to any public email server – Yahoo, Hotmail, Lycos and others – as well as your own email server.

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