DescribeListenerAccessControlAttribute - Server Load Balancer

Queries the whitelist configurations of a listener.

Debugging

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

Debug

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:
- The required resource types are displayed in bold characters.
- 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.

Operation	Access level	Resource type	Condition key	Associated operation
slb:DescribeListenerAccessControlAttribute	READ	loadbalancer acs:slb:{#regionId}:{#accountId}:loadbalancer/{#loadbalancerId}	slb:tag	none

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	No	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.	cn-hangzhou
LoadBalancerId	string	Yes	The CLB instance ID.	lb-8vb86hxixo8lvsja8****
ListenerPort	integer	Yes	The frontend port that is used by the CLB instance. Valid values: 1 to 65535.	80
ListenerProtocol	string	No	The frontend protocol that is used by the CLB instance. Note This parameter is required if the same port is specified for listeners of different protocols.	https

Response parameters

Parameter	Type	Description	Example
	object
SourceItems	string	The queried ACLs.	192.168.XX.XX
AccessControlStatus	string	Indicates whether the whitelist is enabled. Valid values: open_white_list: the whitelist is enabled. close: the whitelist is disabled.	open_white_list
RequestId	string	The request ID.	365F4154-92F6-4AE4-92F8-7FF34B540710

Examples

Sample success responses

JSONformat

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

Error codes

HTTP status code	Error code	Error message
400	TooManyListeners	More than 1 listener is found, please be more specified

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