RescaleApplicationVertically - Serverless App Engine - Alibaba Cloud Documentation Center

Changes the instance type of an application.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request headers

This operation uses only common request headers and does not have operation-specific request headers. For more information, see Common request and response headers.

Request syntax

POST /pop/v1/sam/app/rescaleApplicationVertically HTTP/1.1

Request parameters


Parameter	Type	Position	Required	Example	Description
AppId	String	Query	Yes	0099b7be-5f5b-4512-a7fc-56049ef1****	The application ID.
Cpu	String	Query	Yes	1000	The new CPU specification. Unit: millicore.
Memory	String	Query	Yes	2048	The new memory size. Unit: MB.

Response parameters


Parameter	Type	Example	Description
RequestId	String	AB521DBB-FA78-42E6-803F-A862EA4F****	The request ID.
Message	String	success	The returned message.
TraceId	String	0bc3b6f315637273629117900d****	The trace ID that is used to query the details of the request.
Data	Object		The returned result.
ChangeOrderId	String	ffd8cd45-2b5f-415d-b4d0-1003e80b****	The ID of the change order.
ErrorCode	String	Null	The error code. Valid values: If the call is successful, the ErrorCode parameter is not returned. If the call fails, the ErrorCode parameter is returned. For more information, see the "Error codes" section in this topic.
Code	String	200	The HTTP status code. Valid values: 2xx: The call was successful. 3xx: The call was redirected. 4xx: The call failed. 5xx: A server error occurred.
Success	Boolean	true	Indicates whether the instance type was changed. Valid values: true: The instance type was changed. false: The instance type failed to be changed.

Examples

Sample requests

POST /pop/v1/sam/app/rescaleApplicationVertically?AppId=0099b7be-5f5b-4512-a7fc-56049ef1****&Cpu=1000&Memory=2048 HTTP/1.1
Host:sae.aliyuncs.com
Content-Type:application/json

Sample success responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<RescaleApplicationVerticallyResponse>
    <RequestId>AB521DBB-FA78-42E6-803F-A862EA4F****</RequestId>
    <Message>success</Message>
    <TraceId>0bc3b6f315637273629117900d****</TraceId>
    <Data>
        <ChangeOrderId>ffd8cd45-2b5f-415d-b4d0-1003e80b****</ChangeOrderId>
    </Data>
    <Code>200</Code>
    <Success>true</Success>
</RescaleApplicationVerticallyResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "RequestId" : "AB521DBB-FA78-42E6-803F-A862EA4F****",
  "Message" : "success",
  "TraceId" : "0bc3b6f315637273629117900d****",
  "Data" : {
    "ChangeOrderId" : "ffd8cd45-2b5f-415d-b4d0-1003e80b****"
  },
  "Code" : "200",
  "Success" : true
}

Error codes


HTTP status code	Error code	Error message	Description
400	InvalidApplication.NotFound	The current application does not exist.	The specified application is not found.
400	InvalidInstanceSpecification.Unsupported	The instance specification is not supported: CPU [%s], memory [%s].	The following instance type is not supported: CPU [%s], memory [%s].
400	InvalidParameter.NotEmpty	You must specify the parameter %s.	The value of the %s parameter is invalid. This parameter cannot be left empty.
400	InvalidParameter.Obviously	The specified parameter is invalid {%s}.	The value of the {%s} parameter is invalid.
400	InvalidParameter.WithMessage	The parameter is invalid {%s}: %s	The value %s of the {%s} parameter is invalid.
400	user.indebt	The user has an outstanding payment.	The current user has overdue payments.
400	System.Upgrading	The system is being upgraded. Please try again later.	The system is being upgraded. Try again later.
400	Application.ChangerOrderRunning	An application change process is in progress. Please try again later.	An application change is in progress. Try again later.
400	Application.InvalidStatus	The application status is abnormal. Please try again later.	The application is in an abnormal state. Try again later.
400	Application.NotDeployYet	The application has not been deployed. Please deploy it and try again.	The application is not deployed. Deploy the application and try again.

For a list of error codes, see Service error codes.