code: public GetRegionalAvailabilityResponseInner getRegionalAvailability(String resourceGroupName, String labAccountName) {
          return getRegionalAvailabilityWithServiceResponseAsync(resourceGroupName, labAccountName).toBlocking().single().body();
      }
docs: Get regional availability information for each size category configured under a lab account.
  
  @param resourceGroupName The name of the resource group.
  @param labAccountName The name of the lab Account.
  @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 GetRegionalAvailabilityResponseInner object if successful.