You can call this operation to view the available regions and zones of a MongoDB instance.

Before calling CreateDBInstance or CreateShardingDBInstance to create an instance, you must call this operation to query the available regions and zones.

Debugging

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Request parameters

Parameter Type Required Example Description
Action String Yes DescribeRegions

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

AccessKeyId String No LTAIgbTGpxxxxxx

The AccessKey ID provided to you by Alibaba Cloud.

Response parameters

Parameter Type Example Description
Regions

The list of regions.

  └RegionId String cn-qingdao

The ID of the region.

Note For more information about region names and IDs, see Region and zone.
  └Zones

The list of zones.

    └VpcEnabled Boolean true

Indicates whether VPC is supported.

    └ZoneId String cn-hangzhou-b

The ID of the zone.

RequestId String 4E46C22C-D3B7-4DB8-9C76-63851BE68E20

The ID of the request.

Examples

Sample requests


http(s)://mongodb.aliyuncs.com/? Action=DescribeRegions
&<Common request parameters>

Successful response examples

XML format 

<DescribeRegionsResponse>
  <RequestId>4E46C22C-D3B7-4DB8-9C76-63851BE68E20</RequestId> 
  <Regions> 
    <DdsRegion> 
      <RegionId>cn-hangzhou</RegionId> 
      <Zones> 
        <Zone>
          <VpcEnabled>true</VpcEnabled>
          <ZoneId>cn-hangzhou-e</ZoneId>
        </Zone>
        <Zone>
          <VpcEnabled>true</VpcEnabled>
          <ZoneId>cn-hangzhou-b</ZoneId>
        </Zone>
        <Zone>
          <VpcEnabled>true</VpcEnabled>
          <ZoneId>cn-hangzhou-d</ZoneId>
        </Zone>
        <Zone>
          <VpcEnabled>true</VpcEnabled>
          <ZoneId>cn-hangzhou-f</ZoneId>
        </Zone>
        <Zone>
          <VpcEnabled>true</VpcEnabled>
          <ZoneId>cn-hangzhou-MAZ5(b,e,f)</ZoneId>
        </Zone>
        <Zone>
          <VpcEnabled>true</VpcEnabled>
          <ZoneId>cn-hangzhou-g</ZoneId>
        </Zone>
      </Zones> 
    </DdsRegion>
  </Regions> 
</DescribeRegionsResponse>

JSON format 

{
	"RequestId":"4E46C22C-D3B7-4DB8-9C76-63851BE68E20",
	"Regions":{
		"DdsRegion":[
			{
				"RegionId":"cn-hangzhou",
				"Zones":{
					"Zone":[
						{
							"VpcEnabled":true,
							"ZoneId":"cn-hangzhou-i"
						},
						{
							"VpcEnabled":true,
							"ZoneId":"cn-hangzhou-b"
						},
						{
							"VpcEnabled":true,
							"ZoneId":"cn-hangzhou-d"
						},
						{
							"VpcEnabled":true,
							"ZoneId":"cn-hangzhou-f"
						},
						{
							"VpcEnabled":true,
							"ZoneId":"cn-hangzhou-MAZ5(b,e,f)"
						},
						{
							"VpcEnabled":true,
							"ZoneId":"cn-hangzhou-g"
						}
					]
				}
			}
		]
	}
}

Error codes

View error codes