Help Center/ Cloud Bastion Host/ API Reference/ API Description/ Network Management/ Changing the Security Group for a CBH Instance
Updated on 2025-12-01 GMT+08:00
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Changing the Security Group for a CBH Instance

Function

This API is used to change the security group for a CBH instance.

Calling Method

For details, see Calling APIs.

URI

PUT /v2/{project_id}/cbs/instance/{server_id}/security-groups

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID.

To obtain the value, see Obtaining a Project ID.

server_id

Yes

String

CBH instance ID, in UUID format.

For details about how to obtain the value, see " Viewing CBH Instance Details" in Cloud Bastion Host User Guide.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token.

You can obtain it by calling the IAM API for obtaining a user token. The token is the value of X-Subject-Token in the response header.

For details, see Obtaining a User Token.
Table 3 Request body parameters

Parameter

Mandatory

Type

Description

security_groups

Yes

Array of strings

Security group information.

Response Parameters

Status code: 200

Change Instance SecurityGroups Success

Status code: 400

Table 4 Response body parameters

Parameter

Type

Description

error_code

String

Error code

error_description

String

Incorrect request parameters.

Status code: 401

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code

error_description

String

Failed to verify the token.

Status code: 403

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code

error_description

String

Permissions required.

Status code: 404

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code

error_description

String

Not CBH instances found.

Example Requests

{
  "security_groups" : [ "4967c8c3-xxxx-xxxx-xxxx-ee9638683471", "a78a0603-xxxx-xxxx-xxxx-e1313589137e" ]
}

Example Responses

None

Status Codes

Status Code

Description

200

Change Instance SecurityGroups Success

400

Bad Request

401

Unauthorized

403

Forbidden

404

Not Found

Error Codes

See Error Codes.

Parent topic: Network Management