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Smart Access Gateway:DescribeSagWifi

Last Updated:Mar 25, 2026

Queries the Wi-Fi settings of a Smart Access Gateway (SAG) instance.

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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

smartag:DescribeSagWifi

get

*SmartAccessGateway

acs:smartag:{#regionId}:{#accountId}:smartag/{#SmartAGId}

None None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

Yes

The ID of the region where the SAG instance is deployed.

cn-shanghai

SmartAGId

string

Yes

The ID of the SAG instance.

sag-whfn****

SmartAGSn

string

Yes

The serial number (SN) of the SAG device.

sag32a30****

Response elements

Element

Type

Description

Example

object

IsEnable

string

Indicates whether wireless connections are enabled. Valid values:

  • True: wireless connections are enabled.

  • False: wireless connections are disabled.

True

RequestId

string

The ID of the request.

E93884AC-6C21-4FEA-8E3A-7377D33B194F

IsAuth

string

Indicates whether wireless security is enabled.

  • True: wireless security is enabled.

  • False: wireless security is disabled.

True

Bandwidth

string

The bandwidth of the Wi-Fi channel. Valid values:

  • Automatic

  • 20 HMz

  • 40 MHz

Automatic

Channel

string

The Wi-Fi channel.

0

Ssid

string

The service set identifier (SSID) of the Wi-Fi network.

aliyun_sag_123456***

TaskStates

array<object>

The information about the query task.

object

ErrorMessage

string

The error message returned for a query task. The Successful error message indicates that the query task is successful.

Successful

State

string

The status of the query task. Valid values:

  • Initialized: The query task has been initialized.

  • Offline: The query task is not dispatched because the SAG device is disconnected from Alibaba Cloud. The task will be dispatched after the SAG device is connected to Alibaba Cloud.

  • Succeed: The query task has been dispatched.

  • Processing: The query task is being dispatched.

  • VersionNotSupport: The current version of the SAG device does not support query tasks.

  • BuildRequestError: The SAG control system does not support query tasks.

  • HardwareError: The query task failed to be dispatched due to device errors.

  • TaskNotExist: The query task does not exist.

  • OfflineNotConfiged: The query task is not dispatched because the SAG device is disconnected from Alibaba Cloud. The task will not be dispatched after the device is connected to Alibaba Cloud.

Succeed

ErrorCode

string

The error code returned for a query task. The 200 error code indicates that the query task is successful.

200

CreateTime

string

The time when the query task was created.

1586843621000

AuthenticationType

string

The authentication type. Valid values:

  • NONE: authentication is disabled.

  • WPA-PSK: WPA-PSK authentication is enabled.

  • WPA2-PSK: WPA2-PSK authentication is enabled.

WPA2-PSK

EncryptAlgorithm

string

The encryption algorithm.

  • AUTO: automatically selects the encryption algorithm.

  • TKIP: uses the Temporal Key Integrity Protocol (TKIP).

  • AES: uses the Advanced Encryption Standard authorized by Wi-Fi®.

AES

IsBroadcast

string

Indicates whether broadcast over Wi-Fi is enabled. Valid values:

  • True: broadcast is enabled.

  • False: broadcast is disabled.

True

Examples

Success response

JSON format

{
  "IsEnable": "True",
  "RequestId": "E93884AC-6C21-4FEA-8E3A-7377D33B194F",
  "IsAuth": "True",
  "Bandwidth": "Automatic",
  "Channel": "0",
  "Ssid": "aliyun_sag_123456***",
  "TaskStates": [
    {
      "ErrorMessage": "Successful",
      "State": "Succeed",
      "ErrorCode": "200",
      "CreateTime": "1586843621000"
    }
  ],
  "AuthenticationType": "WPA2-PSK",
  "EncryptAlgorithm": "AES",
  "IsBroadcast": "True"
}

Error codes

HTTP status code

Error code

Error message

Description

400 SAG.InstanceNoFound The specified SAG instance does not exist. The specified SAG instance does not exist.
400 SAG.SoftwareNotSupport The specified SAG software edition instance does not support ACL. The specified SAG software edition instance does not support ACL.
400 InstanceNotExit The specified instance does not exist. The specified instance does not exist.
400 ConfigUnsynchronized The network configuration is not synchronized. Network settings are not synchronized.
500 SmartAccessGatewayInArrears The specified Smart Access Gateway has expired.
500 SmartAccessGatewayNotActivated The specified Smart Access Gateway has not been activated.
500 SmartAccessGatewayOffline The request cannot be completed. The Smart Access Gateway is offline.
403 SmartAccessGatewayNotOnline The specified smart access gateway is not online. The specified SAG device is disconnected. The operation cannot be processed.
403 FeatureNotSupport The current edition of the smart access gateway does not support this feature. The current version of Smart Access Gateway does not support this feature.
403 FeatureNotSupportForActiveSmartAG The 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.
403 FeatureNotSupportForStandBySmartAG The 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.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.