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Cloud Firewall:DescribeRegionInfo

Last Updated:Oct 15, 2025

Queries information about regions.

Operation description

QPS limit

The queries per second (QPS) limit for this API is 10 for each user. If you exceed the limit, API calls are throttled, which can affect your business. Call this API at a reasonable rate.

Try it now

Try this API in OpenAPI Explorer, no manual signing needed. Successful calls auto-generate SDK code matching your parameters. Download it with built-in credential security for local usage.

Test

RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request parameters

Parameter

Type

Required

Description

Example

SourceIp

string

No

The source IP address of the visitor.

59.82.59.XX

Lang

string

No

The language of the request and response. Valid values:

  • zh (default): Chinese.

  • en: English.

zh

Lang

string

No

The language of the request and response. Valid values:

  • zh (default): Chinese.

  • en: English.

zh

SourceCode

string

Yes

The source tracking code.

yundun

Response elements

Element

Type

Description

Example

object

TotalCount

integer

The total number of entries.

8

RequestId

string

The ID of the request.

25E655B0-CAED-53D4-8054-F983126****

DataList

array<object>

The list of data.

object

The data object.

RegionName

string

The name of the region.

上海

RegionId

string

The ID of the region.

cn-shanghai

Examples

Success response

JSON format

{
  "TotalCount": 8,
  "RequestId": "25E655B0-CAED-53D4-8054-F983126****",
  "DataList": [
    {
      "RegionName": "上海",
      "RegionId": "cn-shanghai"
    }
  ]
}

Error codes

HTTP status code

Error code

Error message

Description

400 ErrorQueryEcsByUid An error occurred while querying ECS. An error occurred while querying ECS.
400 ErrorSourceCodeError The source code is invalid. The source code is invalid.
400 ErrorUnMarshalJSON internal error. Internal Error
400 ErrorMarshalJSON internal error. Internal error.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.