- Release Notes and Announcements
- CLB Release Notes
- [April 15, 2024] Domain Name Upgrade for Domain Name-based Public Network CLB
- [July 25, 2023] Adding Rate Limits on Shared CLB Instances
- [July 3, 2023] CLB API Authentication Upgrade
- [June 9, 2023] Adjusting the Grace Period for Pay-as-you-go CLB Instances
- [March 6, 2023] Launching Domain Name-Based Public CLBs
- [Feb. 24, 2023] Changing Health Check Source IP to 100.64.0.0/10 IP Range
- Product Introduction
- Purchase Guide
- Getting Started
- Operation Guide
- CLB Instance
- Directions for Upgrading to Domain Name-Based CLB
- Creating CLB Instances
- Creating an IPv6 CLB Instance
- Creating IPv6 NAT64 CLB Instances
- Configure CLB Forwarding Domain Name
- Configuring CLB Security Group
- Binding Private Network CLB to EIP
- Enabling or Disabling a CLB Instance
- Cloning CLB Instances
- Exporting CLB Instances
- Upgrade to a LCU-supported instances
- Adjusting Specification of LCU-supported CLBs
- Deleting CLB Instances
- Releasing Idle CLB Instances
- Configuring Deletion Protection
- Adjusting Instance Public Network Configurations
- CLB Listener
- CLB Listener Overview
- Configuring TCP Listener
- Configuring a UDP Listener
- Configuring TCP SSL Listener
- Configuring a QUIC Listener
- Configuring an HTTP Listener
- Configuring HTTPS Listener
- Load Balancing Methods
- Session Persistence
- Layer-7 Redirection Configuration
- Layer-7 Custom Configuration
- Layer-7 Domain Name Forwarding and URL Rules
- Using QUIC Protocol on CLB
- SNI Support for Binding Multiple Certificates to a CLB Instance
- Configuring gRPC Support for Layer-7 Protocols
- Real Server
- Health Check
- Certificate Management
- Log Management
- Monitoring and Alarm
- Cloud Access Management
- Classic CLB
- CLB Instance
- Practical Tutorial
- Enabling Gzip Compression & Testing
- HTTPS Forwarding Configurations
- Obtaining Real Client IPs
- Best Practices for Configuring Load Balancing Monitoring Alerts
- Implementing HA Across Multiple AZs
- Load Balancing Algorithm Selection and Weight Configuration Examples
- Configuring WAF protection for CLB listening domain names
- Configure IAP to authenticate web access to the CLB domain and path
- Configure IAP to authenticate programmatic access to CLB's domain and path
- Ops Guide
- Troubleshooting
- API Documentation
- History
- Introduction
- API Category
- Instance APIs
- Listener APIs
- Backend Service APIs
- Target Group APIs
- Redirection APIs
- Other APIs
- DescribeClsLogSet
- CreateLoadBalancerSnatIps
- DeleteLoadBalancerSnatIps
- DescribeLoadBalancerListByCertId
- DescribeQuota
- ModifyLoadBalancersProject
- ReplaceCertForLoadBalancers
- SetLoadBalancerClsLog
- SetLoadBalancerSecurityGroups
- SetLoadBalancerStartStatus
- SetSecurityGroupForLoadbalancers
- CreateClsLogSet
- CreateTopic
- DescribeLoadBalancerTraffic
- DescribeResources
- DescribeTaskStatus
- InquiryPriceCreateLoadBalancer
- InquiryPriceModifyLoadBalancer
- InquiryPriceRenewLoadBalancer
- Classic CLB APIs
- Making API Requests
- Load Balancing APIs
- Data Types
- Error Codes
- CLB API 2017
- FAQs
- Service Level Agreement
- Contact Us
- Glossary
- Release Notes and Announcements
- CLB Release Notes
- [April 15, 2024] Domain Name Upgrade for Domain Name-based Public Network CLB
- [July 25, 2023] Adding Rate Limits on Shared CLB Instances
- [July 3, 2023] CLB API Authentication Upgrade
- [June 9, 2023] Adjusting the Grace Period for Pay-as-you-go CLB Instances
- [March 6, 2023] Launching Domain Name-Based Public CLBs
- [Feb. 24, 2023] Changing Health Check Source IP to 100.64.0.0/10 IP Range
- Product Introduction
- Purchase Guide
- Getting Started
- Operation Guide
- CLB Instance
- Directions for Upgrading to Domain Name-Based CLB
- Creating CLB Instances
- Creating an IPv6 CLB Instance
- Creating IPv6 NAT64 CLB Instances
- Configure CLB Forwarding Domain Name
- Configuring CLB Security Group
- Binding Private Network CLB to EIP
- Enabling or Disabling a CLB Instance
- Cloning CLB Instances
- Exporting CLB Instances
- Upgrade to a LCU-supported instances
- Adjusting Specification of LCU-supported CLBs
- Deleting CLB Instances
- Releasing Idle CLB Instances
- Configuring Deletion Protection
- Adjusting Instance Public Network Configurations
- CLB Listener
- CLB Listener Overview
- Configuring TCP Listener
- Configuring a UDP Listener
- Configuring TCP SSL Listener
- Configuring a QUIC Listener
- Configuring an HTTP Listener
- Configuring HTTPS Listener
- Load Balancing Methods
- Session Persistence
- Layer-7 Redirection Configuration
- Layer-7 Custom Configuration
- Layer-7 Domain Name Forwarding and URL Rules
- Using QUIC Protocol on CLB
- SNI Support for Binding Multiple Certificates to a CLB Instance
- Configuring gRPC Support for Layer-7 Protocols
- Real Server
- Health Check
- Certificate Management
- Log Management
- Monitoring and Alarm
- Cloud Access Management
- Classic CLB
- CLB Instance
- Practical Tutorial
- Enabling Gzip Compression & Testing
- HTTPS Forwarding Configurations
- Obtaining Real Client IPs
- Best Practices for Configuring Load Balancing Monitoring Alerts
- Implementing HA Across Multiple AZs
- Load Balancing Algorithm Selection and Weight Configuration Examples
- Configuring WAF protection for CLB listening domain names
- Configure IAP to authenticate web access to the CLB domain and path
- Configure IAP to authenticate programmatic access to CLB's domain and path
- Ops Guide
- Troubleshooting
- API Documentation
- History
- Introduction
- API Category
- Instance APIs
- Listener APIs
- Backend Service APIs
- Target Group APIs
- Redirection APIs
- Other APIs
- DescribeClsLogSet
- CreateLoadBalancerSnatIps
- DeleteLoadBalancerSnatIps
- DescribeLoadBalancerListByCertId
- DescribeQuota
- ModifyLoadBalancersProject
- ReplaceCertForLoadBalancers
- SetLoadBalancerClsLog
- SetLoadBalancerSecurityGroups
- SetLoadBalancerStartStatus
- SetSecurityGroupForLoadbalancers
- CreateClsLogSet
- CreateTopic
- DescribeLoadBalancerTraffic
- DescribeResources
- DescribeTaskStatus
- InquiryPriceCreateLoadBalancer
- InquiryPriceModifyLoadBalancer
- InquiryPriceRenewLoadBalancer
- Classic CLB APIs
- Making API Requests
- Load Balancing APIs
- Data Types
- Error Codes
- CLB API 2017
- FAQs
- Service Level Agreement
- Contact Us
- Glossary
General APIs
API Name | Action | Feature |
DescribeLoadBalancersTaskResult | Queries the execution result of an async CLB API. | |
CreateLoadBalancer | Purchases a CLB instance. | |
InquiryLBPriceAll | Queries the price of CLB instances. | |
DescribeLoadBalancers | Queries the list of CLB instances. | |
DeleteLoadBalancers | Deletes one or more CLB instance. | |
GetMonitorData | Queries monitoring data of CLB instances. | |
ReplaceCert | Changes the certificate of a CLB instance. | |
GetCertListWithLoadBalancer | Queries CLB instances associated with the specified certificate. | |
CloneLB | Clones a CLB instance. |
Classic CLB APIs
Instance APIs
API Name | Action | Feature |
ModifyLoadBalancerAttributes | Modifies the attributes of a specified CLB instance, including the CLB instance name. |
Listener APIs
API Name | Action | Feature |
CreateLoadBalancerListeners | Creates one or more CLB listeners for the specified CLB instance. A CLB listener provides request forwarding protocols, ports, and health check policies. | |
DescribeLoadBalancerListeners | Obtains the list of listeners for the specified CLB instance, including unique ID, name, port, and health check policy. | |
DeleteLoadBalancerListeners | Deletes listeners for the specified CLB instance. | |
ModifyLoadBalancerListener | Modifies the attributes of a CLB listener, including the listener name and health check policy. |
Real server APIs
API Name | Action | Feature |
RegisterInstancesWithLoadBalancer | Binds the specified CVMs to a specified CLB instance. | |
DescribeLoadBalancerBackends | Obtains the list of CVMs bound to the CLB instance with the specified LoadBalanceId. | |
ModifyLoadBalancerBackends | Modifies the weights of CVMs bound to a CLB instance. | |
DeregisterInstancesFromLoadBalancer | Unbinds CVMs from a CLB instance. |
Health check APIs
API Name | Action | Feature |
DescribeLBHealthStatus | Queries the health status of a CLB instance. |
Cloud Load Balancer APIs
Note:
The following CLB APIs have been updated to version 3.0. These legacy APIs may be deprecated and is currently not displayed on the left sidebar. We recommend using CLB API 3.0, which is more standardized and has a significantly reduced access latency.
CLB instance APIs
API Name | Action | Feature |
ModifyForwardLBName | ModifyForwardLBName | Modifies the name of a CLB instance. |
Listener APIs
API Name | Action ID | Feature |
DescribeForwardLBListeners | DescribeForwardLBListeners | Queries CLB listeners. |
CreateForwardLBSeventhLayerListeners | CreateForwardLBSeventhLayerListeners | Creates one or more Layer-7 listeners. |
CreateForwardLBFourthLayerListeners | CreateForwardLBFourthLayerListeners | Creates one or more Layer-4 listener. |
ModifyForwardLBFourthListener | ModifyForwardLBFourthListener | Modifies the attributes of a CLB Layer-4 listener. |
ModifyForwardLBSeventhListener | ModifyForwardLBSeventhListener | Modifies the attributes of a CLB Layer-7 listener. |
DeleteForwardLBListener | DeleteForwardLBListener | Deletes a CLB listener. |
Forwarding rule APIs
API Name | Action ID | Feature |
CreateForwardLBListenerRules | CreateForwardLBListenerRules | Creates forwarding rules of a CLB Layer-7 listener. |
ModifyForwardLBRulesDomain | ModifyForwardLBRulesDomain | Modifies the domain name under a CLB Layer-7 listener. |
ModifyLoadBalancerRulesProbe | ModifyLoadBalancerRulesProbe | Modifies the health check and forwarding path for the forwarding rules of a CLB Layer-7 listener. |
DeleteForwardLBListenerRules | DeleteForwardLBListenerRules | Deletes forwarding rules of a CLB Layer-7 listener. |
CVM APIs
API Name | Action ID | Feature |
DescribeForwardLBBackends | DescribeForwardLBBackends | Obtains the list of CVMs bound to a CLB instance. |
RegisterInstancesWithForwardLBFourthListener | RegisterInstancesWithForwardLBFourthListener | Binds CVMs to the forwarding rules of a CLB Layer-4 listener. |
RegisterInstancesWithForwardLBSeventhListener | RegisterInstancesWithForwardLBSeventhListener | Binds CVMs to the forwarding rules of a CLB Layer-7 listener. |
ModifyForwardFourthBackendsWeight | ModifyForwardFourthBackendsWeight | Modifies the weight of CVMs bound to a Layer-4 listener. |
ModifyForwardSeventhBackends | ModifyForwardSeventhBackends | Modifies the weight of CVMs bound to a Layer-7 listener. |
ModifyForwardFourthBackendsPort | ModifyForwardFourthBackendsPort | Modifies ports of CVMs bound to a Layer-4 listener. |
ModifyForwardSeventhBackendsPort | ModifyForwardSeventhBackendsPort | Modifies ports of CVMs bound to a Layer-7 listener. |
DeregisterInstancesFromForwardLBFourthListener | DeregisterInstancesFromForwardLBFourthListener | Unbinds CVMs from the forwarding rules of a CLB Layer-4 listener. |
DeregisterInstancesFromForwardLB | DeregisterInstancesFromForwardLB | Unbinds CVMs from the forwarding rules of a CLB Layer-7 listener. |
Health check APIs
API Name | Action ID | Feature |
DescribeForwardLBHealthStatus | DescribeForwardLBHealthStatus | Queries the health check of a CLB instance. |
Redirection APIs
API Name | Action ID | Feature |
DescribeRewrite | Queries the redirection relationship of a CLB instance. | |
DeleteRewrite | Deletes the redirection relationship of a CLB instance. | |
ManualRewrite | Adds the redirection relationship to a CLB instance manually. | |
AutoRewrite | Generates the redirection relationship for a CLB instance automatically. |
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