def create_or_update_with_http_info(resource_group_name, action_group_name, action_group, custom_headers:nil)
      create_or_update_async(resource_group_name, action_group_name, action_group, custom_headers:custom_headers).value!
    end
def create_or_update_with_http_info(resource_group_name, action_group_name, action_group, custom_headers:nil)
      create_or_update_async(resource_group_name, action_group_name, action_group, custom_headers:custom_headers).value!
    end
Create a new action group or update an existing one.

 @param resource_group_name [String] The name of the resource group.
 @param action_group_name [String] The name of the action group.
 @param action_group [ActionGroupResource] The action group to create or use
 for the update.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [MsRestAzure::AzureOperationResponse] HTTP response information.