使用API、SDK、ossutil或ossfs等方式訪問OSS時，您需要使用OSS 地區（Region）對應的訪問網域名稱（Endpoint）。您可以通過本文瞭解地區、訪問網域名稱等基本概念，並尋找OSS支援的地區和訪問網域名稱。
基本概念
使用OSS的訪問網域名稱前，您需要瞭解以下概念：
公用雲
亞太地區-中國
地區 | 地區ID | OSS專用地區ID | 外網Endpoint | 內網Endpoint | 協議 |
華東1（杭州） | cn-hangzhou | oss-cn-hangzhou | oss-cn-hangzhou.aliyuncs.com | oss-cn-hangzhou-internal.aliyuncs.com | HTTP HTTPS |
華東2（上海） | cn-shanghai | oss-cn-shanghai | oss-cn-shanghai.aliyuncs.com | oss-cn-shanghai-internal.aliyuncs.com | HTTP HTTPS |
華東5（南京-本地地區） | cn-nanjing | oss-cn-nanjing | oss-cn-nanjing.aliyuncs.com | oss-cn-nanjing-internal.aliyuncs.com | HTTP HTTPS |
華北1（青島） | cn-qingdao | oss-cn-qingdao | oss-cn-qingdao.aliyuncs.com | oss-cn-qingdao-internal.aliyuncs.com | HTTP HTTPS |
華北2（北京） | cn-beijing | oss-cn-beijing | oss-cn-beijing.aliyuncs.com | oss-cn-beijing-internal.aliyuncs.com | HTTP HTTPS |
華北3（張家口） | cn-zhangjiakou | oss-cn-zhangjiakou | oss-cn-zhangjiakou.aliyuncs.com | oss-cn-zhangjiakou-internal.aliyuncs.com | HTTP HTTPS |
華北5（呼和浩特） | cn-huhehaote | oss-cn-huhehaote | oss-cn-huhehaote.aliyuncs.com | oss-cn-huhehaote-internal.aliyuncs.com | HTTP HTTPS |
華北6（烏蘭察布） | cn-wulanchabu | oss-cn-wulanchabu | oss-cn-wulanchabu.aliyuncs.com | oss-cn-wulanchabu-internal.aliyuncs.com | HTTP HTTPS |
華南1（深圳） | cn-shenzhen | oss-cn-shenzhen | oss-cn-shenzhen.aliyuncs.com | oss-cn-shenzhen-internal.aliyuncs.com | HTTP HTTPS |
華南2（河源） | cn-heyuan | oss-cn-heyuan | oss-cn-heyuan.aliyuncs.com | oss-cn-heyuan-internal.aliyuncs.com | HTTP HTTPS |
華南3（廣州） | cn-guangzhou | oss-cn-guangzhou | oss-cn-guangzhou.aliyuncs.com | oss-cn-guangzhou-internal.aliyuncs.com | HTTP HTTPS |
西南1（成都） | cn-chengdu | oss-cn-chengdu | oss-cn-chengdu.aliyuncs.com | oss-cn-chengdu-internal.aliyuncs.com | HTTP HTTPS |
中國香港 | cn-hongkong | oss-cn-hongkong | oss-cn-hongkong.aliyuncs.com | oss-cn-hongkong-internal.aliyuncs.com | HTTP HTTPS |
亞太地區-其他
地區 | 地區ID | OSS專用地區ID | 外網Endpoint | 內網Endpoint | 協議 |
日本（東京） | ap-northeast-1 | oss-ap-northeast-1 | oss-ap-northeast-1.aliyuncs.com | oss-ap-northeast-1-internal.aliyuncs.com | HTTP HTTPS |
韓國（首爾） | ap-northeast-2 | oss-ap-northeast-2 | oss-ap-northeast-2.aliyuncs.com | oss-ap-northeast-2-internal.aliyuncs.com | HTTP HTTPS |
新加坡 | ap-southeast-1 | oss-ap-southeast-1 | oss-ap-southeast-1.aliyuncs.com | oss-ap-southeast-1-internal.aliyuncs.com | HTTP HTTPS |
馬來西亞（吉隆坡） | ap-southeast-3 | oss-ap-southeast-3 | oss-ap-southeast-3.aliyuncs.com | oss-ap-southeast-3-internal.aliyuncs.com | HTTP HTTPS |
印尼（雅加達） | ap-southeast-5 | oss-ap-southeast-5 | oss-ap-southeast-5.aliyuncs.com | oss-ap-southeast-5-internal.aliyuncs.com | HTTP HTTPS |
菲律賓（馬尼拉） | ap-southeast-6 | oss-ap-southeast-6 | oss-ap-southeast-6.aliyuncs.com | oss-ap-southeast-6-internal.aliyuncs.com | HTTP HTTPS |
泰國（曼穀） | ap-southeast-7 | oss-ap-southeast-7 | oss-ap-southeast-7.aliyuncs.com | oss-ap-southeast-7-internal.aliyuncs.com | HTTP HTTPS |
歐美地區
地區 | 地區ID | OSS專用地區ID | 外網Endpoint | 內網Endpoint | 協議 |
德國（法蘭克福） | eu-central-1 | oss-eu-central-1 | oss-eu-central-1.aliyuncs.com | oss-eu-central-1-internal.aliyuncs.com | HTTP HTTPS |
英國（倫敦） | eu-west-1 | oss-eu-west-1 | oss-eu-west-1.aliyuncs.com | oss-eu-west-1-internal.aliyuncs.com | HTTP HTTPS |
美國（矽谷） | us-west-1 | oss-us-west-1 | oss-us-west-1.aliyuncs.com | oss-us-west-1-internal.aliyuncs.com | HTTP HTTPS |
美國（維吉尼亞） | us-east-1 | oss-us-east-1 | oss-us-east-1.aliyuncs.com | oss-us-east-1-internal.aliyuncs.com | HTTP HTTPS |
中東
地區 | 地區ID | OSS專用地區ID | 外網Endpoint | 內網Endpoint | 協議 |
阿聯酋（杜拜） | me-east-1 | oss-me-east-1 | oss-me-east-1.aliyuncs.com | oss-me-east-1-internal.aliyuncs.com | HTTP HTTPS |
沙特（利雅得） 重要 沙特（利雅得）地區由夥伴營運。 | me-central-1 | oss-me-central-1 | oss-me-central-1.aliyuncs.com | oss-me-central-1-internal.aliyuncs.com | HTTP HTTPS |