Update subnet
Updated at：2025-10-16
Description
Update the subnet details.
Request structure
Plain Text
1 PUT /v{version}/subnet/{subnetId}?clientToken={clientToken}&{action} HTTP/1.1
2 Host: bcc.bj.baidubce.com
3 Authorization: authorization string
4 {
5 "name":"test",
6 "description":"this is a subnet",
7 "enableIpv6":true
8 }Request headers
There are no special headers required beyond the common headers.
Request parameters
| Parameter name | Types | Whether required | Parameter location | Description |
|---|---|---|---|---|
| version | String | Yes | URL parameter | For API version No., the current value is 1 |
| clientToken | String | No | Query | Idempotence token, which is an ASCII string with a length not exceeding 64 bits, see details in [ClientToken Idempotence Support](VPC/API Reference/General Description.md#Idempotence) |
| action | String | Yes | Query | Action performed, current value: modifyAttribute. |
| subnetId | String | Yes | URL parameter | Subnet instance ID to be updated |
| name | String | Yes | Request Body parameters | Subnet name, which cannot be set as "default", must not exceed 65 characters, and may consist of numbers, letters, and underscores |
| description | String | No | Request Body parameters | Description, not exceeding 200 characters |
| enableIpv6 | Boolean | No | RequestBody | Whether to enable the IPv6 segment, with “true” for enable and “false” for disable |
Response headers
No special headers are required beyond the standard ones.
Response parameters
There are no special response parameters
Request example
Plain Text
1 PUT /v1/subnet/sbn-IyWRnII7?modifyAttribute&clientToken=cecad37a-5a1e-4135-a1bc-b1a105d12dec HTTP/1.1
2 Host: bcc.bj.baidubce.com
3 Content-Type: application/json;charset=UTF-8
4 Authorization: bce-auth-v1/f81d3b34e48048fbb2634dc7882d7e21/2015-08-11T04:17:29Z/3600/host/74c506f68c65e26c633bfa104c863fffac5190fdec1ec24b7c03eb5d67d2e1de
5 {
6 "name":"test",
7 "description":"this is a subnet",
8 "enableIpv6": true
9 }Response example
Plain Text
1 HTTP/1.1 200 OK
2 x-bce-request-id: 1214cca7-4ad5-451d-9215-71cb844c0a50
3 Date: Fri, 17 Mar 2017 13:22:21 GMT
4 Content-Type: application/json;charset=UTF-8
5 Server: BWS