Disassociates the route table of an Enterprise Edition transit router from a prefix list.
Operation description
After you disassociate a route table of an Enterprise Edition transit router from a prefix list, the routes that point to the CIDR blocks in the prefix list are automatically withdrawn from the route table. Before you disassociate the route table of an Enterprise Edition transit router from a prefix list, you must migrate workloads that use the routes in case services are interrupted.
Debugging
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level,
All Resourcesis used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| cen:DeleteTransitRouterPrefixListAssociation | delete |
|
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| ClientToken | string | No | The client token that is used to ensure the idempotence of the request. You can use the client to generate the token, but you must make sure that the token is unique among all requests. The token 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.
| 123e4567-e89b-12d3-a456-4266**** |
| RegionId | string | Yes | The ID of the region where the transit router is deployed. You can call the DescribeChildInstanceRegions operation to query the most recent region list. | cn-hangzhou |
| TransitRouterId | string | Yes | The ID of the transit router. | tr-6ehx7q2jze8ch5ji0**** |
| PrefixListId | string | Yes | The ID of the prefix list. | pl-6ehtn5kqxgeyy08fi**** |
| TransitRouterTableId | string | Yes | The ID of the route table of the transit router. | vtb-6ehgc262hr170qgyc**** |
| NextHop | string | Yes | The ID of the next hop. Note
If NextHopType is set to BlackHole, you must set this parameter to BlackHole.
| tr-attach-flbq507rg2ckrj**** |
| NextHopType | string | No | The type of the next hop. Valid values:
| VPC |
| DryRun | boolean | No | Specifies whether to perform a dry run. Valid values:
| false |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "835E7F4B-B380-4E0F-96A5-6EA572388047"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | NoPermission.AliyunServiceRolePolicyForCEN | You are not authorized to create the service linked role. Role Name: AliyunServiceRolePolicyForCEN. Service Name: cen.aliyuncs.com. Make sure that the user has been granted the ram:CreateServiceLinkedRole permission. | The error message returned because you do not have the permissions to create the service-linked role whose role name is AliyunServiceRolePolicyForCEN and service name is cen.aliyuncs.com. You must acquire the ram:CreateServiceLinkedRole permission before you can create the service-linked role. |
| 400 | ResourceNotFound.PrefixlistCidrs | Can not find any cidr of specified prefix list. | The error message returned because the specified prefix list does not contain a CIDR block. |
| 400 | ResourceNotFound.Nexthop | The specified nexthop instance is not exsit. | The error message returned because the specified next hop does not exist. |
| 400 | ResourceNotFound.PrefixlistAssociation | The prefix list is not associated with this route table. | The error message returned because the specified prefix list is not associated with a route table. |
| 400 | MultipleFound.PrefixlistAssociation | multiple same prefix association record found. | The error message returned because multiple configuration duplicates exist in the system. |
| 400 | InvalidStatus.PrefixlistAssociation | The prefix list association is not in a valid state for the operation. | The error message returned because the status of the specified prefix list does not support this operation. Try again later. |
| 400 | ResourceNotFound.PrefixList | The specified prefixlist does not found. | The error message returned because the specified prefix list does not exist. |
| 400 | OperationDenied.SystemPrefixList | SystemPrefixList can not be operated. | The error message returned because this operation is not supported by the system prefix list. |
| 400 | OperationFailed.OperateShareResource | Operate share prefixlist failed. | The error message returned because the specified prefix list failed to be shared. |
| 400 | InvalidStatus.Prefixlist | Prefixlist is not in a operate status. | The error message returned because the status of the specified prefix list does not support this operation. |
| 400 | IncorrectStatus.RouteTable | RouteTable status is invalid. | The error message returned because the operation is not supported when the specified route table is in an unstable state. |
| 400 | OperationFailed.TransitRouterNotExist | Operation failed because transit router not exist. | The error message returned because the specified transit router does not exist. |
| 400 | IncorrectStatus.TransitRouter | TransitRouter status is invalid. | The error message returned because the status of the transit router does not support this operation. Try again later. |
| 400 | IllegalParam.TransitRouterTableId | The specified Route Table ID is invalid. | The Route Table ID is invalid. |
| 400 | InvalidParameter | Invalid parameter. | The error message returned because the parameter is set to an invalid value. |
| 400 | Unauthorized | The AccessKeyId is unauthorized. | The error message returned because you do not have the permissions to perform this operation. |
| 404 | InvalidRouteTableId.NotFound | The specified RouteTableId is not found. | The specified route table ID does not exist. |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2023-11-22 | The Error code has changed | View Change Details |
| 2022-12-22 | The Error code has changed | View Change Details |
| 2022-08-26 | The Error code has changed. The request parameters of the API has changed | View Change Details |
| 2022-08-25 | The Error code has changed. The request parameters of the API has changed | View Change Details |