def create_ad_product_set(name:, filter:)
      query = { name: name, filter: filter.to_json }
      result = AdProductSet.post("/#{id}/product_sets", query: query)
      AdProductSet.find(result['id'])
    end
def create_ad_product_set(name:, filter:)
      query = { name: name, filter: filter.to_json }
      result = AdProductSet.post("/#{id}/product_sets", query: query)
      AdProductSet.find(result['id'])
    end
catalog.create_ad_product_set(name: 'Ring Set', filter: {"category":{"i_contains":"Apparel & Accessories > Jewelry > Earrings"}})