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    Smart Access Gateway:DeleteSagExpressConnectInterface

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    Smart Access Gateway:DeleteSagExpressConnectInterface

    Last Updated:Jul 31, 2025

    Deletes a subinterface from a leased line port.

    Debugging

    You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

    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:
      • For mandatory resource types, indicate with a prefix of * .
      • 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.
    OperationAccess levelResource typeCondition keyAssociated operation
    smartag:DeleteSagExpressConnectInterfacedelete
    *All Resources
    *
      none
    		none

    Request parameters

    ParameterTypeRequiredDescriptionExample
    RegionIdstringYes

    The ID of the region where the Smart Access Gateway (SAG) instance is deployed.

    You can call the DescribeRegions operation to query the most recent region list.

    		cn-shanghai
    SmartAGIdstringYes

    The ID of the SAG instance.

    		sag-whfn****
    SmartAGSnstringYes

    The serial number of the SAG device associated with the SAG instance.

    		sag32a30****
    PortNamestringYes

    The name of the leased line port.

    		5
    VlanstringYes

    The VLAN ID of the leased line port.

    Valid values: 0 to 4094.

    Note
    • If the VLAN ID is 0, the leased line port is a physical port and does not support VLAN interfaces.
    • If the VLAN ID is 1 to 4094, the leased line port supports VLAN interfaces based on the Layer-3 protocols.
    		10

    Response parameters

    ParameterTypeDescriptionExample
    object
    RequestIdstring

    The ID of the request.

    		AFF7E5A6-6897-4FDC-A5A8-1978B5B3E545

    Examples

    Sample success responses

    JSONformat

    {
  "RequestId": "AFF7E5A6-6897-4FDC-A5A8-1978B5B3E545"
}

    Error codes

    HTTP status codeError codeError messageDescription
    400SAG.InstanceNoFoundThe specified SAG instance does not exist.The specified SAG instance does not exist.
    400SAG.SoftwareNotSupportThe specified SAG software edition instance does not support ACL.The specified SAG software edition instance does not support ACL.
    400InstanceNotExitThe specified instance does not exist.The specified instance does not exist.
    400ConfigUnsynchronizedThe network configuration is not synchronized.Network settings are not synchronized.
    403SmartAccessGatewayNotOnlineThe specified smart access gateway is not online.The specified SAG device is disconnected. The operation cannot be processed.
    403FeatureNotSupportThe current edition of the smart access gateway does not support this feature.The current version of Smart Access Gateway does not support this feature.
    403FeatureNotSupportForActiveSmartAGThe current edition of the active smart access gateway does not support this feature.The current edition of the active SAG instance does not support this feature.
    403FeatureNotSupportForStandBySmartAGThe current edition of the standby smart access gateway does not support this feature.The current version of Smart Access Gateway does not support this feature.
    500SmartAccessGatewayInArrearsThe specified Smart Access Gateway has expired.The specified Smart Access Gateway has expired.
    500SmartAccessGatewayNotActivatedThe specified Smart Access Gateway has not been activated.The specified SAG instance is inactive. You must activate the instance first.
    500SmartAccessGatewayOfflineThe request cannot be completed. The Smart Access Gateway is offline.The SAG device is disconnected. The request cannot be processed.

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