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Last Updated:Mar 12, 2024

Deletes a security group.

Operation description

Before you delete a security group, make sure that no instances exist in the security group.


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

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters


The security group ID of the instance.


Response parameters


The request ID.



Sample success responses


  "RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E"

Error codes

HTTP status codeError codeError messageDescription
400MissingParameterThe input parameter that is mandatory for processing this request is not supplied.-
400NoPermissionPermission denied.-
400InvalidParameter.%sThe specified field %s invalid. Please check it again.-
400InvalidParameterThe errorMessage is %s. Please check it again.-
400InvalidSecurityGroupId.NotFoundThe specified SecurityGroupId does not exist.-
400SecurityGroupRuleConflict.DuplicatedThe SecurityGroup rule already exists.-
400AuthorizationLimitExceedThe limit of authorization records in the security group reaches.-
400SecurityGroupRule.NotFoundThe input security group rule does not exist.-
400IncorrectInstanceStatusThe current status of the resource does not support this operation.The current operation is not supported. The disk is being reset.
400InvalidInstanceId.NotFoundThe specified InstanceId does not exist.-
400DependencyViolationThere is still instance(s) in the specified security group.-
400ens.interface.errorAn error occurred while calling the API.-
400CallInterfaceCall Interface Happen Error.An error occurred when you call the operation.

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

Change history

Change timeSummary of changesOperation
2023-12-21API Description Update. The Error code has changed. The request parameters of the API has changedsee changesets
Change itemChange content
API DescriptionAPI Description Update.
Error CodesThe Error code has changed.
    Error Codes 400 change
Input ParametersThe request parameters of the API has changed.
    delete Input Parameters: Version