Function Compute endpoints are the entry points for API and SDK requests. Each endpoint embeds your Alibaba Cloud account ID in the URL. Two endpoint types are available:
Public endpoint (
<account-ID>.<region-ID>.fc.aliyuncs.com): Access Function Compute over the Internet. Outbound Internet traffic charges apply.Internal endpoint (
<account-ID>.<region-ID>-internal.fc.aliyuncs.com): Access Function Compute from within the same Alibaba Cloud region — for example, from an Elastic Compute Service (ECS) instance or an Object Storage Service (OSS) bucket — without incurring Internet traffic charges.
Public endpoint requests are billed as outbound Internet traffic. For pricing details, see Billing overview.
Get your account ID
Before you use an endpoint, get your Alibaba Cloud account ID:
Log on to the Function Compute console.
On the Overview page, find the References section on the right side and click your account ID to copy it.

Public cloud
Each region includes an internal high-speed network with 1,000 Mbit/s shared bandwidth for communication between Alibaba Cloud services such as Function Compute, ECS, Server Load Balancer (SLB), and OSS. Use internal endpoints when transferring data between Alibaba Cloud services in the same region to avoid Internet traffic charges.
| Region | Region ID | Public endpoint | Internal endpoint |
|---|---|---|---|
| China (Hangzhou) | cn-hangzhou | <account-ID>.cn-hangzhou.fc.aliyuncs.com | <account-ID>.cn-hangzhou-internal.fc.aliyuncs.com |
| China (Shanghai) | cn-shanghai | <account-ID>.cn-shanghai.fc.aliyuncs.com | <account-ID>.cn-shanghai-internal.fc.aliyuncs.com |
| China (Qingdao) | cn-qingdao | <account-ID>.cn-qingdao.fc.aliyuncs.com | <account-ID>.cn-qingdao-internal.fc.aliyuncs.com |
| China (Beijing) | cn-beijing | <account-ID>.cn-beijing.fc.aliyuncs.com | <account-ID>.cn-beijing-internal.fc.aliyuncs.com |
| China (Zhangjiakou) | cn-zhangjiakou | <account-ID>.cn-zhangjiakou.fc.aliyuncs.com | <account-ID>.cn-zhangjiakou-internal.fc.aliyuncs.com |
| China (Hohhot) | cn-huhehaote | <account-ID>.cn-huhehaote.fc.aliyuncs.com | <account-ID>.cn-huhehaote-internal.fc.aliyuncs.com |
| China (Ulanqab) | cn-wulanchabu | <account-ID>.cn-wulanchabu.fc.aliyuncs.com | <account-ID>.cn-wulanchabu-internal.fc.aliyuncs.com |
| China (Shenzhen) | cn-shenzhen | <account-ID>.cn-shenzhen.fc.aliyuncs.com | <account-ID>.cn-shenzhen-internal.fc.aliyuncs.com |
| China (Chengdu) | cn-chengdu | <account-ID>.cn-chengdu.fc.aliyuncs.com | <account-ID>.cn-chengdu-internal.fc.aliyuncs.com |
| China (Hong Kong) | cn-hongkong | <account-ID>.cn-hongkong.fc.aliyuncs.com | <account-ID>.cn-hongkong-internal.fc.aliyuncs.com |
| Singapore | ap-southeast-1 | <account-ID>.ap-southeast-1.fc.aliyuncs.com | <account-ID>.ap-southeast-1-internal.fc.aliyuncs.com |
| Malaysia (Kuala Lumpur) | ap-southeast-3 | <account-ID>.ap-southeast-3.fc.aliyuncs.com | <account-ID>.ap-southeast-3-internal.fc.aliyuncs.com |
| Indonesia (Jakarta) | ap-southeast-5 | <account-ID>.ap-southeast-5.fc.aliyuncs.com | <account-ID>.ap-southeast-5-internal.fc.aliyuncs.com |
| Thailand (Bangkok) | ap-southeast-7 | <account-ID>.ap-southeast-7.fc.aliyuncs.com | <account-ID>.ap-southeast-7-internal.fc.aliyuncs.com |
| Japan (Tokyo) | ap-northeast-1 | <account-ID>.ap-northeast-1.fc.aliyuncs.com | <account-ID>.ap-northeast-1-internal.fc.aliyuncs.com |
| South Korea (Seoul) | ap-northeast-2 | <account-ID>.ap-northeast-2.fc.aliyuncs.com | <account-ID>.ap-northeast-2-internal.fc.aliyuncs.com |
| Germany (Frankfurt) | eu-central-1 | <account-ID>.eu-central-1.fc.aliyuncs.com | <account-ID>.eu-central-1-internal.fc.aliyuncs.com |
| UK (London) | eu-west-1 | <account-ID>.eu-west-1.fc.aliyuncs.com | <account-ID>.eu-west-1-internal.fc.aliyuncs.com |
| US (Virginia) | us-east-1 | <account-ID>.us-east-1.fc.aliyuncs.com | <account-ID>.us-east-1-internal.fc.aliyuncs.com |
| US (Silicon Valley) | us-west-1 | <account-ID>.us-west-1.fc.aliyuncs.com | <account-ID>.us-west-1-internal.fc.aliyuncs.com |
| SAU (Riyadh - Partner Region) | me-central-1 | <account-ID>.me-central-1.fc.aliyuncs.com | <account-ID>.me-central-1-internal.fc.aliyuncs.com |
SAU (Riyadh - Partner Region) is operated by a partner.
Alibaba Finance Cloud
| Region | Region ID | Public endpoint | Internal endpoint |
|---|---|---|---|
| China East 2 Finance | cn-shanghai-finance-1 | <account-ID>.cn-shanghai-finance-1.fc.aliyuncs.com | <account-ID>.cn-shanghai-finance-1-internal.fc.aliyuncs.com |
Dedicated Cloud
| Region | Region ID | Public endpoint | Internal endpoint |
|---|---|---|---|
| Wulanchabu HDG ACDR | cn-wulanchabu-acdr-1 | <account-ID>.cn-wulanchabu-acdr-1.fc.aliyuncs.com | <account-ID>.cn-wulanchabu-acdr-1-internal.fc.aliyuncs.com |
Industry Cloud
| Region | Region ID | Public endpoint | Internal endpoint |
|---|---|---|---|
| China (Ulanqab) GIC | cn-wulanchabu-gic-1 | Not supported | <account-ID>.cn-wulanchabu-gic-1-internal.fc.aliyuncs.com |
What's next
For information about regions and zones, see Regions and zones.