action api2cart_attribute_type_list { label: "AttributeTypeList" description: "Get list of supported attributes types" provider: api2cart method: GET path: "/attribute.type.list.json" encoding: json output: { type: "object" properties: { result: { type: "object" properties: { attribute_type: { type: "array" items: { type: "string" } } } } return_code: { type: "integer" } return_message: { type: "string" } } } }