DescribeNatFirewallPolicyPriorUsed - Cloud Firewall - Alibaba Cloud Documentation Center

Queries the priority range of access control policies that are created for a NAT firewall.

Operation description

You can use this operation to query the priority range of access control policies that are created for a NAT firewall.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

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:
- The required resource types are displayed in bold characters.
- 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
yundun-cloudfirewall:DescribeNatFirewallPolicyPriorUsed	get	All Resources *	none	none

Request parameters

Parameter	Type	Required	Description	Example
Lang	string	No	The language of the content within the request and the response. Valid values: zh: Chinese (default) en: English	zh
NatGatewayId	string	Yes	The ID of the NAT gateway.	ngw-xxxxxx
Direction	string	Yes	The direction of the traffic to which the access control policy applies. Valid values: out: outbound traffic	out
IpVersion	string	No	The IP version supported by the access control policy. Valid values: 4: IPv4 (default)	4

Response parameters

Parameter	Type	Description	Example
	object
End	integer	The lowest priority for the access control policy.	28
Start	integer	The highest priority for the access control policy.	1
RequestId	string	The request ID.	BCDF3907-1011-5504-B015-CC7603C0E6B6

Examples

Sample success responses

JSONformat

{
  "End": 28,
  "Start": 1,
  "RequestId": "BCDF3907-1011-5504-B015-CC7603C0E6B6"
}

Error codes

HTTP status code	Error code	Error message	Description
400	ErrorParametersUid	The aliUid parameter is invalid.	The aliUid parameter is invalid.
400	ErrorDBSelect	An error occurred while querying database.	An error occurred while querying database.

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

Change history

Change time	Summary of changes	Operation
2024-03-13	The Error code has changed	View Change Details