Queries the regions and zones supported by Elastic Container Instance.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes DescribeRegions

The operation that you want to perform. Set the value to DescribeRegions.

RegionId String No cn-hangzhou

The ID of the region.

Response parameters

Parameter Type Example Description
Regions Array of Region

The details about the regions.

RecommendZones List cn-hangzhou-j

The recommended zones. Recommended zones are zones that have relatively sufficient resources in the current region.

RegionEndpoint String eci.aliyuncs.com

The endpoint of the region.

RegionId String cn-hangzhou

The ID of the region.

Zones List cn-hangzhou-g

The IDs of the zones.

RequestId String 89945DD3-9072-47D0-A318-353284CFC7B3

The ID of the request.


Sample requests

&<Common request parameters>|

Sample success responses

XML format


JSON format

	"RequestId": "89945DD3-9072-47D0-A318-353284CFC7B3",
	"Regions": [
			"RecommendZones": [
			"RegionId": "cn-hangzhou",
			"RegionEndpoint": "eci.aliyuncs.com",
			"Zones": [

Error codes

For a list of error codes, visit the API Error Center.