code: public OpenShiftManagedClusterInner beginUpdateTags(String resourceGroupName, String resourceName) {
          return beginUpdateTagsWithServiceResponseAsync(resourceGroupName, resourceName).toBlocking().single().body();
      }
docs: Updates tags on an OpenShift managed cluster.
  Updates an OpenShift managed cluster with the specified tags.
  
  @param resourceGroupName The name of the resource group.
  @param resourceName The name of the OpenShift managed cluster resource.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws CloudException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the OpenShiftManagedClusterInner object if successful.