def begin_create(subscription_definition_name, body, custom_headers:nil)
      response = begin_create_async(subscription_definition_name, body, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def begin_create(subscription_definition_name, body, custom_headers:nil)
      response = begin_create_async(subscription_definition_name, body, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
Create an Azure subscription definition.

 @param subscription_definition_name [String] The name of the Azure
 subscription definition.
 @param body [SubscriptionDefinition] The subscription definition creation.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [SubscriptionDefinition] operation results.