def relatable_categories_for_object_template(name, related_attribute, params = {})
      api_call(:get, "/object_templates/#{name}/relatable_categories", params.merge!(:related_attribute => related_attribute)) do |response|
         Calculated::Models::ObjectTemplate.new(response["object_template"])
      end
    end
def relatable_categories_for_object_template(name, related_attribute, params = {})
      api_call(:get, "/object_templates/#{name}/relatable_categories", params.merge!(:related_attribute => related_attribute)) do |response|
         Calculated::Models::ObjectTemplate.new(response["object_template"])
      end
    end
this request will have loaded relatable categories for the object template
 @param [String] related_attribute
 @param [String] name
 @param [Hash] params
 @return [Calculated::Models::ObjectTemplate]