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ENS:DeleteSecurityGroupPermissions

Last Updated:Mar 27, 2026

Deletes an ENS security group rule.

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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

ens:DeleteSecurityGroupPermissions

delete

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

SecurityGroupId

string

Yes

The ID of the security group.

sg-bp67acfmxazb4p****

Permissions

array<object>

Yes

The security group rules.

object

No

The security group rule.

Direction

string

Yes

The direction in which the security group rule is applied.

  • egress

  • ingress

ingress

IpProtocol

string

Yes

Protocol type. Valid values:

  • TCP

  • UDP

  • ICMP: the ICMP protocol

  • ICMPv6: the IPv6 ICMP protocol.

  • ALL: All protocols are supported.

TCP

PortRange

string

Yes

The destination port range of the security group rule. Valid values:

  • If you set IpProtocol to TCP or UDP, the valid values of this parameter are 1 to 65535. Specify a port range in the format of <Start port number>/<End port number>. Example: 1/200.

  • If you set IpProtocol to ICMP, the port range is -1/-1.

  • If you set IpProtocol to ALL, the port number range is -1/-1.

80/80

SourcePortRange

string

No

The range of source port numbers for the protocols specified in the security group rule. Valid values:

  • If you set IpProtocol to TCP or UDP, the valid values of this parameter are 1 to 65535. Specify a port range in the format of <Start port number>/<End port number>. Example: 1/200.

  • If you set IpProtocol to ICMP, the port range is -1/-1.

  • If you set IpProtocol to ALL, the port range is -1/-1.

22/22

Policy

string

Yes

The action specified in the security group rule. Valid values:

  • Accept

  • Drop

Accept

DestCidrIp

string

No

The destination IPv4 CIDR block. CIDR blocks and IPv4 addresses are supported.

10.XX.XX.91

SourceCidrIp

string

No

The source IPv4 CIDR block. CIDR blocks and IPv4 addresses are supported.

0.XX.XX.0/0

Priority

integer

Yes

The priority of the security group rule. A smaller value specifies a higher priority. Valid values: 1 to 100.

1

Ipv6SourceCidrIp

string

No

The source IPv6 CIDR block of the security group rule. IPv6 CIDR blocks and IPv6 addresses are supported.

Note

This parameter and the DestCidrIp parameter cannot be set at the same time.

::/0

Ipv6DestCidrIp

string

No

The destination IPv6 CIDR block. IPv6 CIDR blocks and IPv6 addresses are supported.

Note

This parameter and the DestCidrIp parameter cannot be set at the same time.

::/0

Response elements

Element

Type

Description

Example

object

Schema of Response

RequestId

string

The request ID.

AAE90880-4970-4D81-A534-A6C0F3631F74

Examples

Success response

JSON format

{
  "RequestId": "AAE90880-4970-4D81-A534-A6C0F3631F74"
}

Error codes

HTTP status code

Error code

Error message

Description

400 ens.interface.error Failed to call API.
400 InvalidParameter.PortRange The parameter PortRange is not valid. The port range is not configured correctly.
400 InvalidSecurityGroupId.NotFound The specified SecurityGroupId does not exist. The specified security group ID does not exist.
400 InvalidParameter.CidrIp The parameter CidrIp is not valid. The security group rule CIDR block parameter is invalid.
400 NoPermission Permission denied.
400 InvalidParameter.SourceIpConflict The Parameters SourceCidrIp and Ipv6SourceCidrIp cannot be set at the same time. Parameter SourceCidrIp and Ipv6SourceCidrIp cannot be set at the same time.
400 InvalidParameter.DestIpConflict The Parameters DestCidrIp and Ipv6DestCidrIp cannot be set at the same time. Parameter DestCidrIp and Ipv6DestCidrIp cannot be set at the same time.
400 InvalidParameter.Ipv4ProtocolConflictWithIpv6Address IPv6 address cannot be specified for IPv4-specific protocol. The IPv4 protocol cannot specify an IPv6 address.
400 InvalidParameter.Ipv6ProtocolConflictWithIpv4Address IPv4 address cannot be specified for IPv6-specific protocol. The IPv6 protocol cannot specify an IPv4 address.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.