Queries the priority range of access control policies in a specific policy group for a VPC firewall.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes DescribeVpcFirewallPolicyPriorUsed

The operation that you want to perform.

Set the value to DescribeVpcFirewallPolicyPriorUsed.

VpcFirewallId String Yes vfw-a42bbb7b887148c9****

The ID of the access control policy group. You can call the DescribeVpcFirewallAclGroupList operation to obtain the ID.

Valid values:

  • If the VPC firewall is used to protect a Cloud Enterprise Network (CEN), the ID of the CEN instance is used.

    Example: cen-ervw0g12b5jbw****

  • If the VPC firewall is used to protect an Express Connect, the ID of the VPC firewall instance is used.

    Example: vfw-a42bbb7b887148c9****

Lang String No zh

The natural language of the request and response. Valid values:

Valid values:

  • zh: Chinese
  • en: English

Response parameters

Parameter Type Example Description
End Integer 150

The lowest priority for the access control policies in the policy group.

RequestId String CBF1E9B7-D6A0-4E9E-AD3E-2B47E6C2837D

The ID of the request.

Start Integer 1

The highest priority for the access control policies in the policy group.


Sample requests

http(s)://[Endpoint]/? Action=DescribeVpcFirewallPolicyPriorUsed
&<Common request parameters>

Sample success responses

XML format


JSON format

    "RequestId": "CBF1E9B7-D6A0-4E9E-AD3E-2B47E6C2837D",
    "Start": 1,
    "End": 150