API

API overview

This topic provides a detailed list of all NLB APIs.

NLB instance

API	Feature
CreateNetworkLoadBalancer	Create NLB instance.
DeleteNetworkLoadBalancer	Delete NLB instance.
ModifyNetworkLoadBalancerAttributes	Modify the specified NLB information.
ModifyNetworkLoadBalancerBandwidthPackage	Add a public NLB instance to or remove it from a shared bandwidth package.
ModifyNetworkLoadBalancerNetworkType	Modify the network type of an NLB instance.
ModifyNetworkLoadBalancerSecurityGroups	Modify the security groups associated with a specified NLB instance.
ModifyNetworkLoadBalancerZones	Modify the supported zones of a specified NLB instance.
DescribeNetworkLoadBalancerAttributes	Query details of the specified NLB instance.
DescribeNetworkLoadBalancers	Query NLB instances that meet specified conditions.
DescribeNLBZones	Query Availability Zones supported by NLB in the current region.
ModifyNetworkLoadBalancerAccessLog	Configure access log.

Server group

API	Feature
CreateNLBServerGroup	Create a server group.
DeleteNLBServerGroup	Delete the server group.
ModifyNLBServerGroupAttributes	Modify the specified server group.
DescribeNLBServerGroups	Query server groups that meet specified conditions.
DescribeNLBServerGroupAttributes	Query the details of the specified server group.

Backend server

API	Feature
AddNLBBackendServers	Add backend servers to specified backend server groups.
ModifyNLBBackendServersAttributes	Modify a specified backend server.
RemoveNLBBackendServers	Remove backend servers from specified server groups.

Listener

API	Feature
CreateNLBListener	Create listener.
DeleteNLBListener	Delete listener.
ModifyNLBListenerAttributes	Modify the specified listener.
DescribeNLBListeners	Query listeners that meet the specified condition.
DescribeNLBListenerAttributes	View the details of a specified listener.
DescribeNLBListenerHealth	Query the health check information of backend servers associated with a specified listener.
DescribeNLBListenerCertificates	Query the certificate information under a specified TLS listener.

TLS security policy

tip

The TLS listener is in Beta. For trial requests, please contact the account manager.

API	Feature
CreateNLBSecurityPolicy	Create custom TLS security policy.
ModifyNLBSecurityPolicyAttributes	Modify custom TLS security policy
DeleteNLBSecurityPolicy	Delete TLS custom security policy.
DescribeNLBSecurityPolicies	Query TLS custom security policies that match specified conditions.
DescribeNLBSystemSecurityPolicies	Query TLS system security policy

Tag

API	Feature
TagNLBResources	Add custom tags for an NLB resource.
UntagNLBResources	Delete custom tags from an NLB resource.
ListTagsForNLBResources	Query tag information of NLB resources that meet specified conditions.

Last updated: 2025.10.16 14:52:23