DescribeGrantRulesToEcr - Express Connect - Alibaba Cloud Documentation Center

Queries the cross-account authorization list of an Express Connect Router (ECR).

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Debug

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 Resources is 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
vpc:DescribeGrantRulesToEcr	list	*VirtualBorderRouter `acs:vpc:{#regionId}:{#accountId}:virtualborderrouter/{#VbrId}`	none	none

Request parameters

Parameter	Type	Required	Description	Example
PageNumber	long	No	The number of the page to return. Default value: 1.	1
PageSize	long	No	The number of entries per page. Maximum value: 50. Default value: 10.	20
RegionId	string	Yes	The region ID You can call the DescribeRegions operation to query the region list.	cn-hangzhou
InstanceId	string	Yes	The ID of the VBR.	vbr-xxxxxx
ResourceGroupId	string	No	The ID of the resource group.	rg-acfmxazdjdhd****
Tags	array<object>	No	The tag list.
	object	No
Key	string	No	The tag keys. You must specify at least one tag key and at most 20 tag keys. The tag key cannot be an empty string. The tag key can be up to 128 characters in length. The tag key cannot start with `aliyun` or `acs:`, and cannot contain `http://` or `https://`.	FinanceDept
Value	string	No	The value of the tag.	FinanceJoshua

Response parameters

Parameter	Type	Description	Example
	object	Schema of Response
RequestId	string	The ID of the request.	C1CCAB91-6AE6-50E3-AAA3-D0E5A2BC6ADE
EcrGrantRules	array<object>	The cross-account authorization list of the ECR
EcrRelationModel	object
EcrUid	long	The ECR account ID.	11111111111
CreateTime	string	The authorization time. The time follows the ISO8601 standard and uses UTC time. The format is YYYY-MM-DDThh:mm:ssZ.	2025-09-15T14:00:00Z
EcrInstanceId	string	The ECR account ID.	ecr-xxxxxx
TotalCount	integer	The total number of entries returned.	0
Count	integer	The total number of entries returned.	0
PageNumber	integer	The page number. Default value: 1.	1
PageSize	integer	The number of entries on each page. Maximum value: 50. Default value: 10.	20

Examples

Sample success responses

JSONformat

{
  "RequestId": "C1CCAB91-6AE6-50E3-AAA3-D0E5A2BC6ADE",
  "EcrGrantRules": [
    {
      "EcrUid": 11111111111,
      "CreateTime": "2025-09-15T14:00:00Z",
      "EcrInstanceId": "ecr-xxxxxx"
    }
  ],
  "TotalCount": 0,
  "Count": 0,
  "PageNumber": 1,
  "PageSize": 20
}

Error codes

HTTP status code	Error code	Error message	Description
400	InvalidParam.NotNull	The parameter must not be null.	A required parameter is not specified.
400	Parameter.Illegal	The parameter is illegal.	The parameter is invalid.
400	Instance.StatusError	The status of instance error.	-
404	VRouterId.NotFound	The VRouter not found.	The specified vRouter cannot be found.
404	Instance.NotExist	The instance not exist.	-

For a list of error codes, visit the Service error codes.