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Cloud Firewall:ModifyNatFirewallControlPolicyPosition

Last Updated:Dec 09, 2025

Modifies the priority of an access control policy for a NAT firewall.

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Test

RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request parameters

Parameter

Type

Required

Description

Example

Lang

string

No

The language of the response message. Valid values:

  • zh (default): Chinese

  • en: English

zh

NatGatewayId

string

Yes

The ID of the NAT Gateway.

ngw-xxxxxx

Direction

string

No

The traffic direction of the access control policy.

Valid value:

  • out: outbound traffic.

out

NewOrder

integer

Yes

The new priority for the IPv4 access control policy of the NAT firewall. Priorities are represented by numbers. A smaller number indicates a higher priority. The value 1 indicates the highest priority.

Note

The new priority must be within the range of existing priorities for IPv4 policies of the NAT firewall. Otherwise, the call fails.

Before calling this operation, call the DescribeNatFirewallPolicyPriorUsed operation to query the priority range of existing IPv4 policies for the specified traffic direction of the NAT firewall.

5

AclUuid

string

Yes

The unique ID of the access control policy.

66461eea-e659-4225-84c9-*****

Response elements

Element

Type

Description

Example

object

RequestId

string

The ID of the request.

68617208-F5F7-5B44-BB1E-*****

Examples

Success response

JSON format

{
  "RequestId": "68617208-F5F7-5B44-BB1E-*****"
}

Error codes

HTTP status code

Error code

Error message

Description

400 ErrorParameters Parameters error. Parameter error.
400 ErrorParametersUid The aliUid parameter is invalid. The aliUid parameter is invalid.
400 ErrorParametersAppId The AppId parameter is incorrect. The AppId parameter is invalid.
400 ErrorParametersNatGatewayId Invalid parameters NatGatewayId. The request parameter NatGatewayId is invalid or does not exist.
400 ErrorUUIDNew The UUID is invalid. The UUID is invalid.
400 ErrorDBSelect An error occurred while querying database. An error occurred while querying database.
400 ErrorParameterIpVersion The IP version is invalid. The IP version is invalid.
400 ErrorParametersDirection The direction is invalid. The direction is invalid.
400 ErrorParametersSource The source is invalid. The source is invalid.
400 ErrorDomainResolve An error occurred while resolving the domain. An error occurred while resolving the domain.
400 ErrorParametersDestination The Destination parameter is invalid. The Destination parameter is invalid.
400 ErrorParametersProto The protocol is invalid. The protocol is invalid.
400 ErrorParametersDestPort The dst_port is invalid. The dst_port is invalid.
400 ErrorParametersAction The action is invalid. The action is invalid.
400 ErrorParametersPageSizeOrNo Either pageSize or pageNo is invalid. Either pageSize or pageNo is invalid.
400 ErrorAclNotExist The ACL does not exist. The ACL does not exist.
400 ErrorDBInsert An error occurred while performing an insert operation in the database. An error occurred while performing an insert operation in the database.
400 ErrorRecordLog An error occurred while updating the operation log. An error occurred while updating the operation log.
400 ErrorMarshalJSON An error occurred while encoding JSON. An error occurred while encoding JSON.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.