You can call this operation to unlink a classic network-type instance from a virtual private cloud (VPC) by removing the ClassicLink connection between them. After the instance is unlinked from the VPC, it can no longer communicate with instances in the VPC.
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 |
|---|---|---|---|---|
| ecs:DetachClassicLinkVpc | update | *Instance acs:ecs:{#regionId}:{#accountId}:instance/{#instanceId}*VPC acs:vpc:{#regionId}:{#accountId}:vpc/{#vpcId} |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| RegionId | string | Yes | The region ID of the classic network-type instance. You can call the DescribeRegions operation to query the most recent region list. | cn-hangzhou |
| InstanceId | string | Yes | The ID of the classic network-type instance. | i-bp67acfmxazb4p**** |
| VpcId | string | Yes | The ID of the VPC to which the instance is linked. | vpc-bp67acfmxazb4p**** |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 403 | InvalidInstanceId.NotFound | The InstanceId provided does not exist in our records. | The specified instance does not exist. Check whether the instance ID is correct. |
| 403 | InvalidRegionId.Malformed | The specified parameter ?RegionId? is not valid. | The specified RegionId parameter is invalid. |
| 403 | InvalidVpcId.Malformed | The specified parameter ?VpcId? is not valid. | The specified VpcId parameter is invalid. |
| 403 | InvalidInstanceId.MalFormed | The specified instance is not a classic network instance. | The specified instance does not reside in the classic network. |
| 403 | OperationDenied | The instances are not allowed to detach from the linked vpc. | The instance cannot be unlinked from the VPC. |
| 403 | InvalidParameter.InvalidInstanceIdAndVpcId | The parameter InstanceId and VpcId are not allowed to be empty at the same time. | At least one of the InstanceId and VpcId parameters must be specified. |
| 403 | InvalidInstanceId.NotFound | The specified instance does not exist. | The specified instance does not exist. Check whether the instance ID is correct. |
| 403 | InvalidStatus.InstanceStatus | The specified instance status is not support this operation ,expect status is running or shutted. | The instance is in a state that does not support the operation. The operation can be performed only when the instance is in the Running or Stopped state. |
| 403 | InvalidInstanceId.NotBelong | The specified instance is not belong to you. | The specified instance does not exist in your account. |
| 403 | Forbidden.SubUser | User not authorized to operate on the specified resource. | Your RAM user is not authorized to manage this resource. |
| 403 | InvalidOperation.InvalidVpc | The specified instance not link specify vpc | - |
| 403 | InvalidStatus.InstanceStatus | The specified instance status does not support this operation, expected status is Running or Stopped. | The instance is in a state that does not support the current operation. The operation can be performed only when the instance is in the Running or Stopped state. |
| 403 | OperationDenied | The specified vpc is disabled detach classic link. | - |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2023-08-31 | The Error code has changed | View Change Details |