Bind a tag to an instance
Updated at：2025-10-20
This API is used to bind tags to instances for classification and search functions.
Request structure
Plain Text
1PUT /v{version}/instance/{instanceId}/tag?{action} HTTP/1.1
2Host: bcc.bj.baidubce.com
3Authorization: authorization string
4
5{
6 "changeTags": [
7 {
8 "tagKey" : tagKey,
9 "tagValue": tagValue
10 }
11 ]
12}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 | API version number |
| instanceId | String | Yes | RequestBody | Virtual machine instance ID |
| action | String | Yes | Query | Action performed on the instance, current value: bind |
| attachRelatedResourceTag | boolean | No | RequestBody | Indicates whether tags should also be bound to associated resources (such as CDS system disk, data disk, EIP, snapshot, and snapshot chains). True: bind associated resources; false: do not bind associated resources. The default value is false if not specified. |
| changeTags | List<[TagModel](BCC/API Reference/Appendix.md#TagModel)> | Yes | RequestBody | List of tags to be unbound. For the specific data format, refer to the following [TagModel](BCC/API Reference/Appendix.md#TagModel) |
Response headers
No special headers are required beyond the standard ones.
Response parameters
No special response parameters are available.
Request example
Plain Text
1PUT /v2/instance/i-yect8WnR/tag?bind HTTP/1.1
2Host: bcc.bj.baidubce.com
3Authorization: bce-auth-v1/f81d3b34e48048fbb2634dc7882d7e21/2015-08-11T04:17:29Z/3600/host/74c506f68c65e26c633bfa104c863fffac5190fdec1ec24b7c03eb5d67d2e1de
4
5{
6 "changeTags": [
7 {
8 "tagKey" : "company",
9 "tagValue": "bd"
10 }
11 ]
12}Response example
Plain Text
1HTTP/1.1 200 OK
2x-bce-request-id: 1214cca7-4ad5-451d-9215-71cb844c0a50
3Date: Wed, 03 Dec 2014 06:42:19 GMT
4Content-Type: application/json;charset=UTF-8
5Server: BWS