private static AddServiceRequest createAddServiceRequest(Map<String, String> requestInfoProperties) {
    try {
      return AddServiceRequest.of(requestInfoProperties.get(Request.REQUEST_INFO_BODY_PROPERTY));
    } catch (UncheckedIOException e) {
      return CHECK.wrapInUnchecked(e, IllegalArgumentException::new, "Could not parse input as valid Add Service request: " + e.getCause().getMessage());
    }
  }
Get any service specific properties for the request.

@param clusterName  cluster name
@param serviceName  service name
@param requestedIds relevant request property ids
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ServiceResourceProvider.java