def create_or_update_at_subscription_scope(deployment_name, parameters, custom_headers:nil)
      response = create_or_update_at_subscription_scope_async(deployment_name, parameters, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def create_or_update_at_subscription_scope(deployment_name, parameters, custom_headers:nil)
      response = create_or_update_at_subscription_scope_async(deployment_name, parameters, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
Deploys resources at subscription scope.

 You can provide the template and parameters directly in the request or link
 to JSON files.

 @param deployment_name [String] The name of the deployment.
 @param parameters [Deployment] Additional parameters supplied to the
 operation.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [DeploymentExtended] operation results.