Queries the virtual border routers (VBRs) that are associated with an Express Connect router (ECR).
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:
- For mandatory resource types, indicate with a prefix of * .
- 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 |
|---|---|---|---|---|
| expressconnectrouter:DescribeExpressConnectRouterChildInstance | list | *ExpressConnectRouter acs:expressconnectrouter::{#accountId}:expressconnectrouter/{#EcrId} |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| EcrId | string | Yes | The ECR ID. | ecr-mezk2idmsd0vx2**** |
| AssociationId | string | No | The ID of the association between the ECR and the virtual private cloud (VPC) or transit router (TR). | ecr-assoc-9p2qxx5phpca2m**** |
| ChildInstanceId | string | No | The ID of the network instance to be queried. | vbr-j6cwxhgg0s5nuephp**** |
| ChildInstanceType | string | No | The type of network instance. Set the value to VBR. | VBR |
| ChildInstanceRegionId | string | No | The region ID of the network instance. | cn-hangzhou |
| NextToken | string | No | A pagination token. It can be used in the next request to retrieve a new page of results. Valid values:
| AAAAAYws9fJ0Ur4MGm/5OkDoW/Zn0J0/sCjivzwX9oBcwFnWaaas/kSG+J/WzLOxJHS4**** |
| MaxResults | integer | No | The maximum number of entries to read. Valid values: 1 to 2147483647. Default value: 20. | 10 |
| DryRun | boolean | No | Specifies whether to perform only a dry run, without performing the actual request. Valid values:
| false |
| 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 different requests. The token can contain only ASCII characters. Note
If you do not specify this parameter, the system automatically uses the request ID as the client token. The request ID may be different for each request.
| 02fb3da4-130e-11e9-8e44-00**** |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "05130E79-588D-5C40-A718-C4863A59****",
"Success": true,
"Code": "200",
"Message": "OK",
"HttpStatusCode": 200,
"DynamicCode": "IllegalParamFormat.EcrId",
"DynamicMessage": "The param format of EcrId **** is illegal.\n",
"AccessDeniedDetail": "Authentication is failed for ****\n",
"TotalCount": 1,
"MaxResults": 20,
"NextToken": "AAAAAYws9fJ0Ur4MGm/5OkDoW/Zn0J0/sCjivzwX9oBcwFnWaaas/kSG+J/WzLOxJHS4****",
"ChildInstanceList": [
{
"EcrId": "ecr-mezk2idmsd0vx2****",
"AssociationId": "ecr-assoc-9p2qxx5phpca2m****",
"RegionId": "cn-hangzhou",
"OwnerId": 0,
"GmtCreate": "2024-01-09T12:18:23Z",
"GmtModified": "2024-01-09T12:18:23Z",
"Status": "ACTIVE",
"ChildInstanceId": "vbr-gw8vjq2zjux3ifsc9****",
"ChildInstanceType": "VBR",
"ChildInstanceRegionId": "cn-hangzhou",
"ChildInstanceOwnerId": 0,
"Description": "test "
}
]
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | MissingParam.%s | The param of %s is missing. | The request parameters are not specified. Please check the corresponding parameters and try again. |
| 400 | IllegalParamFormat.%s | The param format of %s is illegal. | Illegal parameter format |
| 400 | IllegalParam.%s | The param of %s is illegal. | Illegal parameter |
| 404 | ResourceNotFound.EcrId | EcrId not found. | ECR instance does not exist |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2024-10-17 | The Error code has changed. The response structure of the API has changed | View Change Details |
| 2024-06-28 | API Description Update. The Error code has changed | View Change Details |
| 2024-03-26 | The Error code has changed. The response structure of the API has changed | View Change Details |