Help Center/ Cloud Bastion Host/ API Reference/ API Description/ Querying AZs/ Obtaining AZs Where CBH Is Available
Updated on 2026-11-05 GMT+08:00

Obtaining AZs Where CBH Is Available

Function

This API is used to query AZs where CBH is available.

Calling Method

For details, see Calling APIs.

URI

GET /v2/{project_id}/cbs/available-zone

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition

Project ID, which uniquely identifies a project. To obtain the value, see Obtaining a Project ID.

Constraints

N/A

Range

The value can contain 32 characters. Only letters and digits are allowed.

Default Value

N/A

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition

User token. You can obtain the token by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token. For details, see Obtaining a User Token.

Constraints

N/A

Range

String type. The value can contain 1 to 28,000 characters.

Default Value

N/A

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

availability_zone

Array of AvailabilityZones objects

Definition

List of AZ information. A maximum of 36 AZ objects are supported.

Table 4 AvailabilityZones

Parameter

Type

Description

region_id

String

Definition

ID of the region that the AZ belongs to.

Range

String type. The value can contain 1 to 64 characters.

id

String

Definition

AZ ID.

Range

String type. The value can contain 1 to 64 characters.

display_name

String

Definition

Displayed AZ name.

Range

String type. The value can contain 1 to 64 characters.

status

String

Definition

AZ status.

Range

Running: running

type

String

Definition

AZ type.

Range

  • Core: core AZ.

  • Dedicated: dedicated AZ, open only to whitelisted users.

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_description

String

Incorrect request parameters.

Status code: 401

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_description

String

Token verification failed.

Status code: 403

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_description

String

Permissions required.

Status code: 404

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_description

String

Not CBH instances found.

Example Requests

None

Example Responses

Status code: 200

{
  "availability_zone" : [ {
    "region_id" : "cn-north-4",
    "id" : "cn-north-4a",
    "type" : "Core",
    "display_name" : "AZ 1",
    "status" : "Running"
  }, {
    "region_id" : "cn-north-4",
    "id" : "cn-north-4b",
    "type" : "Core",
    "display_name" : "AZ 2",
    "status" : "Running"
  }, {
    "region_id" : "cn-north-4",
    "id" : "cn-north-4c",
    "type" : "Core",
    "display_name" : "AZ 3",
    "status" : "Running"
  } ]
}

Status Codes

Status Code

Description

200

List AvailableZone Info Success

400

Bad Request

401

Unauthorized

403

Forbidden

404

Not Found

Error Codes

See Error Codes.