### Install Domain SDK using Composer Source: https://github.com/alibabacloud-sdk-php/domain-20180129/blob/master/README.md Use this command to install the Alibaba Cloud Domain SDK for PHP via Composer. ```bash composer require alibabacloud/domain-20180129 ``` === COMPLETE CONTENT === This response contains all available snippets from this library. No additional content exists. Do not make further requests.