@GET @ApiIgnore // until documented
  @Path("{jobId}")
  @Produces("text/plain")
  public Response getJob(String body, @Context HttpHeaders headers, @Context UriInfo ui,
      @PathParam("jobId") String jobId) {
    return handleRequest(headers, body, ui, Request.Type.GET,
        createJobResource(clusterName, workflowId, jobId));
  }
Handles: GET /workflows/{workflowId}/jobs/{jobId} Get a specific job.

@param headers
         http headers
@param ui
         uri info
@param jobId
         job id
@return job instance representation
ambari-server/src/main/java/org/apache/ambari/server/api/services/JobService.java