Function Compute endpoints follow this format:
<Alibaba Cloud account ID>.<region-id>.fc.aliyuncs.comFor example, an account with ID 123456789012 in China (Hangzhou) uses:
123456789012.cn-hangzhou.fc.aliyuncs.comEach endpoint includes your Alibaba Cloud account ID, which acts as a namespace for your resources. Two endpoint types are available: public endpoints and internal endpoints.
Public endpoints
Use public endpoints when accessing Function Compute from outside Alibaba Cloud — for example, from a local development machine, CI/CD pipeline, or any system not hosted on Alibaba Cloud.
Data transmitted over public endpoints is billed as Internet traffic. For details, see Billing overview.
| Region | Region ID | Public endpoint |
|---|---|---|
| China (Hangzhou) | cn-hangzhou | <Alibaba Cloud account ID>.cn-hangzhou.fc.aliyuncs.com |
| China (Shanghai) | cn-shanghai | <Alibaba Cloud account ID>.cn-shanghai.fc.aliyuncs.com |
| China (Qingdao) | cn-qingdao | <Alibaba Cloud account ID>.cn-qingdao.fc.aliyuncs.com |
| China (Beijing) | cn-beijing | <Alibaba Cloud account ID>.cn-beijing.fc.aliyuncs.com |
| China (Zhangjiakou) | cn-zhangjiakou | <Alibaba Cloud account ID>.cn-zhangjiakou.fc.aliyuncs.com |
| China (Hohhot) | cn-huhehaote | <Alibaba Cloud account ID>.cn-huhehaote.fc.aliyuncs.com |
| China (Ulanqab) | cn-wulanchabu | <Alibaba Cloud account ID>.cn-wulanchabu.fc.aliyuncs.com |
| China (Shenzhen) | cn-shenzhen | <Alibaba Cloud account ID>.cn-shenzhen.fc.aliyuncs.com |
| China (Chengdu) | cn-chengdu | <Alibaba Cloud account ID>.cn-chengdu.fc.aliyuncs.com |
| China (Hong Kong) | cn-hongkong | <Alibaba Cloud account ID>.cn-hongkong.fc.aliyuncs.com |
| Singapore | ap-southeast-1 | <Alibaba Cloud account ID>.ap-southeast-1.fc.aliyuncs.com |
| Malaysia (Kuala Lumpur) | ap-southeast-3 | <Alibaba Cloud account ID>.ap-southeast-3.fc.aliyuncs.com |
| Indonesia (Jakarta) | ap-southeast-5 | <Alibaba Cloud account ID>.ap-southeast-5.fc.aliyuncs.com |
| Thailand (Bangkok) | ap-southeast-7 | <Alibaba Cloud account ID>.ap-southeast-7.fc.aliyuncs.com |
| Japan (Tokyo) | ap-northeast-1 | <Alibaba Cloud account ID>.ap-northeast-1.fc.aliyuncs.com |
| South Korea (Seoul) | ap-northeast-2 | <Alibaba Cloud account ID>.ap-northeast-2.fc.aliyuncs.com |
| Germany (Frankfurt) | eu-central-1 | <Alibaba Cloud account ID>.eu-central-1.fc.aliyuncs.com |
| UK (London) | eu-west-1 | <Alibaba Cloud account ID>.eu-west-1.fc.aliyuncs.com |
| US (Virginia) | us-east-1 | <Alibaba Cloud account ID>.us-east-1.fc.aliyuncs.com |
| US (Silicon Valley) | us-west-1 | <Alibaba Cloud account ID>.us-west-1.fc.aliyuncs.com |
| SAU (Riyadh - Partner Region) | me-central-1 | <Alibaba Cloud account ID>.me-central-1.fc.aliyuncs.com |
The SAU (Riyadh - Partner Region) region is operated by a partner.
Internal endpoints
Use internal endpoints when your application runs on Alibaba Cloud services — such as Elastic Compute Service (ECS), ApsaraDB RDS, Server Load Balancer (SLB), or Object Storage Service (OSS) — in the same region as your Function Compute resources. Internal endpoints use a private network with a shared bandwidth of 1 Gbit/s and do not incur Internet traffic charges.
| Region | Region ID | Internal endpoint |
|---|---|---|
| China (Hangzhou) | cn-hangzhou | <Alibaba Cloud account ID>.cn-hangzhou-internal.fc.aliyuncs.com |
| China (Shanghai) | cn-shanghai | <Alibaba Cloud account ID>.cn-shanghai-internal.fc.aliyuncs.com |
| China (Qingdao) | cn-qingdao | <Alibaba Cloud account ID>.cn-qingdao-internal.fc.aliyuncs.com |
| China (Beijing) | cn-beijing | <Alibaba Cloud account ID>.cn-beijing-internal.fc.aliyuncs.com |
| China (Zhangjiakou) | cn-zhangjiakou | <Alibaba Cloud account ID>.cn-zhangjiakou-internal.fc.aliyuncs.com |
| China (Hohhot) | cn-huhehaote | <Alibaba Cloud account ID>.cn-huhehaote-internal.fc.aliyuncs.com |
| China (Ulanqab) | cn-wulanchabu | <Alibaba Cloud account ID>.cn-wulanchabu-internal.fc.aliyuncs.com |
| China (Shenzhen) | cn-shenzhen | <Alibaba Cloud account ID>.cn-shenzhen-internal.fc.aliyuncs.com |
| China (Chengdu) | cn-chengdu | <Alibaba Cloud account ID>.cn-chengdu-internal.fc.aliyuncs.com |
| China (Hong Kong) | cn-hongkong | <Alibaba Cloud account ID>.cn-hongkong-internal.fc.aliyuncs.com |
| Singapore | ap-southeast-1 | <Alibaba Cloud account ID>.ap-southeast-1-internal.fc.aliyuncs.com |
| Malaysia (Kuala Lumpur) | ap-southeast-3 | <Alibaba Cloud account ID>.ap-southeast-3-internal.fc.aliyuncs.com |
| Indonesia (Jakarta) | ap-southeast-5 | <Alibaba Cloud account ID>.ap-southeast-5-internal.fc.aliyuncs.com |
| Thailand (Bangkok) | ap-southeast-7 | <Alibaba Cloud account ID>.ap-southeast-7-internal.fc.aliyuncs.com |
| Japan (Tokyo) | ap-northeast-1 | <Alibaba Cloud account ID>.ap-northeast-1-internal.fc.aliyuncs.com |
| South Korea (Seoul) | ap-northeast-2 | <Alibaba Cloud account ID>.ap-northeast-2-internal.fc.aliyuncs.com |
| Germany (Frankfurt) | eu-central-1 | <Alibaba Cloud account ID>.eu-central-1-internal.fc.aliyuncs.com |
| UK (London) | eu-west-1 | <Alibaba Cloud account ID>.eu-west-1-internal.fc.aliyuncs.com |
| US (Virginia) | us-east-1 | <Alibaba Cloud account ID>.us-east-1-internal.fc.aliyuncs.com |
| US (Silicon Valley) | us-west-1 | <Alibaba Cloud account ID>.us-west-1-internal.fc.aliyuncs.com |
| SAU (Riyadh - Partner Region) | me-central-1 | <Alibaba Cloud account ID>.me-central-1-internal.fc.aliyuncs.com |
Get your Alibaba Cloud account ID
Log on to the Function Compute console.
In the References section on the right side of the Overview page, click the ID of the Alibaba Cloud account to copy the ID.

What's next
For more information about regions and zones, see Regions and zones.