SuspendTraffic - Serverless App Engine - Alibaba Cloud Documentation Center

Removes traffic routed from Classic Load Balancer (CLB) application access, Network Load Balancer (NLB) application access, CLB gateway routes, Application Load Balancer (ALB) gateway routes, or Kubernetes (K8s) services.

Debugging

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Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request syntax

PUT /pop/v1/sam/app/instanceTrafficSuspend HTTP/1.1

Request parameters

Parameter	Type	Required	Description	Example
AppId	string	No	The application ID.	d700e680-aa4d-4ec1-afc2-6566b5ff****
InstanceIds	string	No	The instance ID.	c-668727a8-17d86664-41e5bb****,c-668727a8-17d86664-7e4958****

Response parameters

Parameter	Type	Description	Example
	object	Schema of Response
RequestId	string	The request ID.	B4D805CA-926D-41B1-8E63-7AD0C1ED****
Message	string	The message returned. Valid values: If the request was successful, success is returned. If the request failed, an error code is returned.	success
TraceId	string	The trace ID.	0a98a02315955564772843261e****
Data	object	The returned data.
msg	string	The description of the returned code.	success
success	boolean	Indicates whether the traffic was removed. Valid values: true: The traffic was removed. false: The traffic failed to be removed.	True
ErrorCode	string	The error code. The ErrorCode parameter is not returned when the request succeeds. The ErrorCode parameter is returned when the request fails. For more information, see Error codes in this topic.	Null
Code	string	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
Success	string	Indicates whether the traffic was removed. Valid values: true: The traffic was removed. false: The traffic failed to be removed.	true

Examples

Sample success responses

JSONformat

{
  "RequestId": "B4D805CA-926D-41B1-8E63-7AD0C1ED****",
  "Message": "success",
  "TraceId": "0a98a02315955564772843261e****",
  "Data": {
    "msg": "success",
    "success": true
  },
  "ErrorCode": "Null",
  "Code": 200,
  "Success": true
}

Error codes

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

Change history

Change time	Summary of changes	Operation
2025-12-05	Add Operation	View Change Details