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Express Connect:ListTagResources

Last Updated:Aug 21, 2025

Queries the tags attached to an Express Connect Router (ECR).

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Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

expressconnectrouter:ListTagResources

none

*ExpressConnectRouter

acs:expressconnectrouter::{#accountId}:expressconnectrouter/{#EcrId}

None

None

Request parameters

Parameter

Type

Required

Description

Example

ResourceType

string

Yes

The resource type. The only supported value is EXPRESSCONNECTROUTER.

EXPRESSCONNECTROUTER

ResourceId

array

No

A list of ECR IDs.

string

No

The ECR ID.

You can specify up to 50 resource IDs.

ecr-kgzj75zpq50hqz****

Tag

array<object>

No

The tags.

You can attach up to 20 tags.

object

No

The tag.

Key

string

No

The tag key of the resource.

The tag key cannot be an empty string. The tag key can be up to 64 characters in length and cannot start with aliyun or acs:. It cannot contain http:// or https:// .

You can specify up to 20 tag keys.

TestKey

Value

string

No

The tag value. The tag value can be up to 128 characters in length and cannot start with aliyun or acs:. It cannot contain http:// or https://. The tag value can be an empty string.

You can add up to 20 tag values in each call.

TestValue

NextToken

string

No

The token that is used for the next query. Valid values:

  • If NextToken is empty, no subsequent query is available.

  • If NextToken returns a value, it is the token to start the next query.

AAAAAYws9fJ0Ur4MGm/5OkDoW/Zn0J0/sCjivzwX9oBcwFnWaaas/kSG+J/WzLOxJHS4****

MaxResults

integer

No

The maximum number of entries to return on each page. Default value: 20.

20

Response elements

Parameter

Type

Description

Example

object

The query results.

RequestId

string

The request ID.

6FABF516-FED3-5697-BDA2-B18C5D9A****

Success

boolean

Indicates whether the call was successful. Valid values:

  • True: The call was successful.

  • False: The call failed.

True

Code

string

The status code. A value of 200 indicates that the call was successful. Other values indicate that the call failed. For more information, see the list of error codes.

200

Message

string

The returned message.

OK

TagResources

array<object>

The list of tags.

object

The information about the tags that are attached to the resource.

ResourceId

string

The resource ID.

ecr-897j0jooxyr1aq****

ResourceType

string

The resource type. The value is fixed to EXPRESSCONNECTROUTER.

EXPRESSCONNECTROUTER

TagKey

string

The tag key of the resource.

TestKey

TagValue

string

The tag value of the ECR.

TestValue

TotalCount

integer

The total number of records that match the query conditions.

2

NextToken

string

The token that is used for the next query.

  • If NextToken is empty, it indicates that no more results are to be returned.

  • If a value is returned for NextToken, the value is the token that is used for the next query.

AAAAAYws9fJ0Ur4MGm/5OkDoW/Zn0J0/sCjivzwX9oBcwFnWaaas/kSG+J/WzLOxJHS4****

MaxResults

integer

The number of entries returned per page.

20

Examples

Success response

JSON format

{
  "RequestId": "6FABF516-FED3-5697-BDA2-B18C5D9A****",
  "Success": true,
  "Code": "200",
  "Message": "OK",
  "TagResources": [
    {
      "ResourceId": "ecr-897j0jooxyr1aq****",
      "ResourceType": "EXPRESSCONNECTROUTER",
      "TagKey": "TestKey",
      "TagValue": "TestValue"
    }
  ],
  "TotalCount": 2,
  "NextToken": "AAAAAYws9fJ0Ur4MGm/5OkDoW/Zn0J0/sCjivzwX9oBcwFnWaaas/kSG+J/WzLOxJHS4****",
  "MaxResults": 20
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.