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Serverless App Engine:UnbindNlb

Last Updated:Dec 17, 2025

Calls the UnbindNlb operation to delete an NLB listener bound for application access

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:
    • For mandatory resource types, indicate with a prefix of * .
    • 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
sae:UnbindNlbnone
*All Resources
*
    none
none

Request syntax

DELETE /pop/v1/sam/app/nlb HTTP/1.1

Request parameters

ParameterTypeRequiredDescriptionExample
AppIdstringNo

A short description of struct

7171a6ca-d1cd-4928-8642-7d5cfe69****
NlbIdstringNo

The ID of NLB instance.

nlb-7z7jjbzz44d82c9***
ProtocolstringNo

The type of the protocol. Valid values:

  • TCP.
  • UDP.
  • TCPSSL.
TCP
PortintegerNo

The listener port of the instance. Valid values: 0 to 65535.

3306

Response parameters

ParameterTypeDescriptionExample
object

Schema of Response

RequestIdstring

Id of the request

91F93257-7A4A-4BD3-9A7E-2F6EAE6D****
Messagestring

The message returned. Valid values:

  • If the request was successful, success is returned.
  • If the request failed, an error code is returned.
success
TraceIdstring

The ID of the trace. The ID is used to query the details of a request.

0a981dd515966966104121683d****
Dataobject

The returned data.

ChangeOrderIdstring

The ID of the change order. The ID can be used to query the status of the change task.

ba386059-69b1-4e65-b1e5-0682d9fa****
ErrorCodestring

The status code. Valid values:

  • If the request was successful, ErrorCode is not returned.
  • If the request failed, ErrorCode is returned. For more information, see Error codes section of this topic.
Codestring

The HTTP status code. Valid values:

  • 2xx: The request was successful.
  • 3xx: The request was redirected.
  • 4xx: The request failed.
  • 5xx: A server error occurred.
200
Successboolean

Indicates whether the internal-facing or Internet-facing NLB instance was disassociated. Valid values:

  • true: The NLB instance was disassociated.
  • false: The NLB instance failed to be disassociated.
true

Examples

Sample success responses

JSONformat

{
  "RequestId": "91F93257-7A4A-4BD3-9A7E-2F6EAE6D****",
  "Message": "success",
  "TraceId": "0a981dd515966966104121683d****",
  "Data": {
    "ChangeOrderId": "ba386059-69b1-4e65-b1e5-0682d9fa****"
  },
  "ErrorCode": "",
  "Code": 200,
  "Success": true
}

Error codes

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