Deletes a secondary IPv4 CIDR block from a VPC.

API description

Before deleting a secondary IPv4 CIDR block attached to a VPC, you must delete the VSwitch created with the secondary IPv4 CIDR block. For more information, see DeleteVSwitch.

Make the API call

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Request parameters

Parameter Type Required? Example value Description
Action String Yes UnassociateVpcCidrBlock

The name of this action. Valid value: UnassociateVpcCidrBlock.

RegionId String Yes ch-hangzhou

The region of the VPC to which the secondary IPv4 CIDR block to be deleted belongs. To query the region ID, call DescribeRegions.

VpcId String Yes vpc-o6wrloqsdqc9io3mg****

The ID of the VPC to which the secondary IPv4 CIDR block to be deleted belongs.

SecondaryCidrBlock String No 192.168.0.0/16

The secondary IPv4 CIDR block to be deleted.

Response parameters

Parameter Type Example value Description
RequestId String C1221A1F-2ACD-4592-8F27-474E02883159

The ID of the request.

Examples

Request example


http(s)://vpc.aliyuncs.com/? Action=UnassociateVpcCidrBlock
&RegionId=ch-hangzhou
&VpcId=vpc-o6wrloqsdqc9io3mg****
&<CommonParameters>

Response example

XML format 

<UnassociateVpcCidrBlockResponse>
         <RequestId>C1221A1F-2ACD-4592-8F27-474E02883159</RequestId>
</UnassociateVpcCidrBlockResponse>

JSON format 

{
	"RequestId":"C1221A1F-2ACD-4592-8F27-474E02883159"
}

Errors

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