code: public CognitiveServicesAccountEnumerateSkusResultInner listSkus(String resourceGroupName, String accountName) {
          return listSkusWithServiceResponseAsync(resourceGroupName, accountName).toBlocking().single().body();
      }
docs: List available SKUs for the requested Cognitive Services account.
  
  @param resourceGroupName The name of the resource group within the user's subscription.
  @param accountName The name of Cognitive Services account.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws ErrorException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the CognitiveServicesAccountEnumerateSkusResultInner object if successful.