Starts 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 uses only the common request header. For more information, see Common request parameters.

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. You can call the ListApplication operation to query the application ID. For more information, see ListApplication.

EccInfo String No ""

The ID of the elastic compute container (ECC) that corresponds to the Elastic Compute Service (ECS) instance on which you want to start the application. Separate multiple ECC IDs with commas (,). You can call the QueryApplicationStatus operation to query the ECC ID. For more information, see QueryApplicationStatus.

Response parameters

Parameter Type Example Description
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 startup operation. For more information, see GetChangeOrderInfo.

Code Integer 200

The HTTP status code.

Message String success

The returned message.

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

The ID of the request.


Sample requests

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

Sample success responses

XML format


JSON format

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

Error codes

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