def community_post_subscription_show(self, post_id, id, **kwargs):
        "https://developer.zendesk.com/rest_api/docs/help_center/subscriptions#show-post-subscription"
        api_path = "/api/v2/community/posts/{post_id}/subscriptions/{id}.json"
        api_path = api_path.format(post_id=post_id, id=id)
        return self.call(api_path, **kwargs)
https://developer.zendesk.com/rest_api/docs/help_center/subscriptions#show-post-subscription