You can call this operation to start an application.


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 only uses common request headers. For more information, see the Common request parameters topic.

Request syntax

POST /pop/v5/changeorder/co_start HTTPS|HTTP

Request parameters

Parameter Type Required Example Description
AppId String Yes 3616cdca-4f92-4413**********

The ID of the application that you want to start. You can call the ListApplication operation to query the application ID.

EccInfo String No ""

The ID of the Elastic Compute Container (ECC) on which you want to start the application. Multiple ECC IDs are separated by commas (,). If this parameter is left empty, the application will be started on all ECCs. You can call the QueryApplicationStatus operation to query the ECC ID.

Response parameters

Parameter Type Example Description
Code Integer 200

The returned code.

Message String success

The returned message.

ChangeOrderId String 426d3328-11a***************

The ID of the change process for this operation. You can call the GetChangeOrderInfo operation to query the progress of this operation.

RequestId String D16979DC-4D42-**************


Sample requests

POST /pop/v5/changeorder/co_start HTTP/1.1
Common request headers
  "AppId": ""

Sample success responses

JSON format

    "Message": "success",
    "ChangeOrderId": "426d3328-11a***************",
    "Code": 200

XML format


Error codes

For a list of error codes, visit the API Error Center.