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Last Updated: May 14, 2019


Scales up an application instance.

Request URL


Request method


Request parameters

Parameter Type Required? Description
appId String Yes Application ID, which can be obtained by the ListApplicationRequest API
ecuInfo String Yes ECU ID of the ECS instance that needs to be scaled up. Separate multiple ECU IDs with commas (,). ECU IDs can be obtained by the ListScaleOutEcuRequest API.
deployGroup String Yes Target group (groupId) that needs to be scaled up, which can be obtained by the QueryApplicationStatusRequest API.

Response parameters

Parameter Type Description
Code Integer Code
Message String Message
ChangeOrderId String Change process ID. Call the GetChangeOrderInfoRequest API to display the scale-up progress.