URI_CONTEXT parameters are passed as the path component of a REST resource URI, and the parameter names correspond to the URI path variable names specified in the {} annotation. For example, a sample request might look like this:

In the above sample request, the URI path variable name jobId is specified as a parameter to the job resource. The annotation {} is set to the variable name jobId. At service run-time, the variable is substituted with it's runtime value to form the dynamic path.