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Elastic File Storage

Region Information

DescribeRegions - List Regions

Call the DescribeRegions API to list regions.

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Request parameters

Only specific request parameters and some common parameters for this API are listed below. For more information, see Common parameters.

Action string requiredExample: DescribeRegions

The action to perform. Value: DescribeRegions.

Version string required Example: 2025-01-01

API version: 2025-01-01.

Language string Optional Example value: ZH

The type of language displayed. Value description:

ZH: Chinese

EN: English

Response parameters

Only specific response parameters for this API are listed below. For more information, see Response structure.

TotalCount integer Example: 1

Number of regions.

Regions object[] Example: { "RegionId": "cn-beijing", "RegionName": "China (Beijing)" }

Region details.

RegionId string Example: cn-beijing

Region ID.

RegionName string Example: China (Beijing)

Region name.

Sample request

Return example

Error code

The following table lists error codes related to the business logic of this interface. For common error codes, see the Common Error Codes documentation.

Status Code	Error codes	Error message	Note
500	InternalError	An internal error has occurred.	Internal error.

Last updated: 2026.04.08 15:05:27