code: public Map<String, String> get(String resourceGroupName, String clusterName, String configurationName) {
          return getWithServiceResponseAsync(resourceGroupName, clusterName, configurationName).toBlocking().single().body();
      }
docs: The configuration object for the specified cluster. This API is not recommended and might be removed in the future. Please consider using List configurations API instead.
  
  @param resourceGroupName The name of the resource group.
  @param clusterName The name of the cluster.
  @param configurationName The name of the cluster configuration.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws ErrorResponseException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the Map&lt;String, String&gt; object if successful.