I want to use the pseudo parameter for a TopicConfigurations topics. So that I can allow the selection of a arn. How can I write a pseudo parameter using troposphere?
Topic Configuration: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-s3-bucket-notificationconfig-topicconfig.html
Psuedo Parameter: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/pseudo-parameter-reference.html
I think this should be it, from troposphere/init.py:
Ref(AWS_NOTIFICATION_ARNS))