Deletes the CIDR block of a transit router.

Usage notes

If IP addresses within the CIDR block have been allocated to network instances, the CIDR block cannot be deleted.

Debugging

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 DeleteTransitRouterCidr

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

ClientToken String No 123e4567-e89b-12d3-a456-426****

The client token that is used to ensure the idempotence of the request.

You can use the client to generate the value, but you must make sure that it is unique among different requests. ClientToken can contain only ASCII characters.

Note If you do not set this parameter, ClientToken is set to the value of RequestId. The value of RequestId for each API request may be different.
TransitRouterId String Yes tr-p0w3x8c9em72a40nw****

The ID of the transit router.

TransitRouterCidrId String Yes cidr-0zv0q9crqpntzz****

The ID of the transit router CIDR block.

You can call ListTransitRouterCidr to query the ID of a transit router CIDR block.

RegionId String Yes ap-southeast-2

The ID of the region where the transit router is deployed.

You can call the DescribeChildInstanceRegions operation to query the most recent region list.

DryRun Boolean No false

Specifies whether only to precheck the request. Valid values:

  • true: prechecks the request but does not delete the CIDR block. The system checks the required parameters, the request format, and the service limits. If the request fails to pass the precheck, an error message is returned. If the request passes the precheck, the DryRunOperation error code is returned.
  • false (default): sends the request. If the request passes the precheck, the CIDR block is deleted.

Response parameters

Parameter Type Example Description
RequestId String 0876E54E-3E36-5C31-89F0-9EE8A9266F9A

The ID of the request.

Examples

Sample requests

http(s)://[Endpoint]/?Action=DeleteTransitRouterCidr
&ClientToken=123e4567-e89b-12d3-a456-426****
&TransitRouterId=tr-p0w3x8c9em72a40nw****
&TransitRouterCidrId=cidr-0zv0q9crqpntzz****
&RegionId=ap-southeast-2
&DryRun=false
&<Common request parameters>

Sample success responses

XML format 

HTTP/1.1 200 OK
Content-Type:application/xml

<DeleteTransitRouterCidrResponse>
    <RequestId>0876E54E-3E36-5C31-89F0-9EE8A9266F9A</RequestId>
</DeleteTransitRouterCidrResponse>

JSON format 

HTTP/1.1 200 OK
Content-Type:application/json

{
  "RequestId" : "0876E54E-3E36-5C31-89F0-9EE8A9266F9A"
}

Error codes

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