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ENS:StartLoadBalancerListener

Last Updated:Nov 27, 2024

Enables a listener.

Operation description

  • You can call this operation up to 100 times per second per account.
  • You can call this operation up to 10 times per second per user.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

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.
OperationAccess levelResource typeCondition keyAssociated operation
ens:StartLoadBalancerListenerupdate
*All Resources
*
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
ListenerPortintegerYes

The listener port to be enabled. Valid values: 1 to 65535.

8080
LoadBalancerIdstringYes

The ID of the ELB instance.

lb-5saivuir6b1mupxjfbhmk****
ListenerProtocolstringNo

The frontend protocol that is used by the ELB instance. Valid values:

  • tcp
  • udp
  • http
  • https
Note This parameter is required if the same port is used by listeners that use different protocols.
tcp

Response parameters

ParameterTypeDescriptionExample
object

Schema of Response

RequestIdstring

The ID of the request.

473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E

Examples

Sample success responses

JSONformat

{
  "RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E"
}

Error codes

HTTP status codeError codeError messageDescription
400ens.interface.errorAn error occurred while call the API.-
400Invalid%sThe specified parameter %s is invalid.-
400Missing%sYou must specify the parameter %s.-
400LoadBalancerNotFoundThe input parameter loadBalancerId that is not found.The load balancing instance does not exist.
400IncorrectInstanceStatusThe current status of the resource does not support this operation.The current operation is not supported. The disk is being reset.
400ListenerNotFoundThe input parameter listener that is not found.-
400IncorrectListenerStatusThe current status of the resource does not support this operation.The listener status is incorrect.
400TooManyListenersMore than 1 listener is found, please be more specified.-
400NoPermissionPermission denied.-
400InvalidParameter.%sThe specified field %s invalid. Please check it again.-

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

Change history

Change timeSummary of changesOperation
No change history