def update(resource_group_name, certificate_order_name, certificate_distinguished_name, custom_headers:nil)
      response = update_async(resource_group_name, certificate_order_name, certificate_distinguished_name, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def update(resource_group_name, certificate_order_name, certificate_distinguished_name, custom_headers:nil)
      response = update_async(resource_group_name, certificate_order_name, certificate_distinguished_name, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
Create or update a certificate purchase order.

 Create or update a certificate purchase order.

 @param resource_group_name [String] Name of the resource group to which the
 resource belongs.
 @param certificate_order_name [String] Name of the certificate order.
 @param certificate_distinguished_name
 [AppServiceCertificateOrderPatchResource] Distinguished name to to use for
 the certificate order.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [AppServiceCertificateOrder] operation results.