This scenario describes a three-component Job that retrieves user information based on
the user ID from a REST service via HTTP GET and displays the retreived user
information, as well as the message exchange between the client and the server, on the
Run console.

Prerequisites:

If you are a
Talend Open Studio for ESB
user, create a Job
as described in Scenario 2: Using URI Query parameters to explore the data of a database, run
the Job to expose a REST service, and enter the REST service URL in your Web browser,
http://localhost:8088/users in this example. You should see information
like the following:

If you are not a
Talend Open Studio for ESB
user, then you need
to get from your REST service provider the URL, the data structure, and the required
parameters of the REST service you are going to call and make necessary modifications in
the scenario configurations accordingly.