DescribeZones - Server Load Balancer - Alibaba Cloud Documentation Center

Queries the zones in a region.

Debugging

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Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The region ID of the Server Load Balancer (SLB) instance.	cn-hangzhou

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	A48D35FF-440A-4BC0-A4A2-A9BF69B7E43A
Zones	array<object>	The zones.
Zone	object
ZoneId	string	The ID of the zone.	cn-hangzhou-b
LocalName	string	The name of the zone.	The list of secondary zones.
SlaveZones	array<object>	The secondary zones.
SlaveZone	object
ZoneId	string	The ID of the secondary zone.	cn-hangzhou-g
LocalName	string	The name of the secondary zone.	Queries zones in a specified region.

Examples

Sample success responses

JSONformat

{
  "RequestId": "A48D35FF-440A-4BC0-A4A2-A9BF69B7E43A",
  "Zones": {
    "Zone": [
      {
        "ZoneId": "cn-hangzhou-b",
        "LocalName": "The list of secondary zones.\n",
        "SlaveZones": {
          "SlaveZone": [
            {
              "ZoneId": "cn-hangzhou-g",
              "LocalName": "Queries zones in a specified region."
            }
          ]
        }
      }
    ]
  }
}

Error codes

HTTP status code	Error code	Error message	Description
400	InvalidParameter	InvalidParameter	-
400	InvalidParameter	Illegal parameter, query.namespace is not auth.
403	UnauthorizedRegion	The specified region of is not authorized.	The specified region of is not authorized.

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2025-02-14	The Error code has changed	View Change Details