code: public Observable<Page<DomainOwnershipIdentifierInner>> listOwnershipIdentifiersAsync(final String resourceGroupName, final String domainName) {
          return listOwnershipIdentifiersWithServiceResponseAsync(resourceGroupName, domainName)
              .map(new Func1<ServiceResponse<Page<DomainOwnershipIdentifierInner>>, Page<DomainOwnershipIdentifierInner>>() {
                  @Override
                  public Page<DomainOwnershipIdentifierInner> call(ServiceResponse<Page<DomainOwnershipIdentifierInner>> response) {
                      return response.body();
                  }
              });
      }
docs: Lists domain ownership identifiers.
  Lists domain ownership identifiers.
  
  @param resourceGroupName Name of the resource group to which the resource belongs.
  @param domainName Name of domain.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the PagedList&lt;DomainOwnershipIdentifierInner&gt; object