Queries the IP addresses and CIDR blocks added to a whitelist.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
RegionId String No cn-hangzhou

The region where the Classic Load Balancer (CLB) instance is created.

You can query the region ID from the Regions and zones list or by calling the DescribeRegions operation.

Action String Yes DescribeListenerAccessControlAttribute

The operation that you want to perform. Set the value to DescribeListenerAccessControlAttribute.

LoadBalancerId String Yes lb-8vb86hxixo8lvsja8****

The ID of the CLB instance.

ListenerPort Integer Yes 80

The frontend port that is used by the CLB instance.

Valid values: 1 to 65535.

ListenerProtocol String No https

The frontend protocol that is used by the CLB instance.

Note This parameter is required when listeners that use different protocols listen on the same port.

Response parameters

Parameter Type Example Description
SourceItems String 192.168.XX.XX

The IP addresses and CIDR blocks added to the whitelist.

AccessControlStatus String open_white_list

Indicates whether the whitelist is enabled. Valid values:

  • open_white_list: the whitelist is enabled.
  • close: the whitelist is disabled.
RequestId String 365F4154-92F6-4AE4-92F8-7FF34B540710

The ID of the request.


Sample requests

&Common request parameters

Sample success responses

XML format

HTTP/1.1 200 OK


JSON format

HTTP/1.1 200 OK

  "SourceItems" : "192.168.XX.XX",
  "AccessControlStatus" : "open_white_list",
  "RequestId" : "365F4154-92F6-4AE4-92F8-7FF34B540710"

Error codes

HttpCode Error code Error message Description
400 TooManyListeners More than 1 listener is found, please be more specified The error message returned because more than one listener matches the specified conditions. Specify more filter conditions and try again.

For a list of error codes, visit the API Error Center.