Publish API error

The interface error from the document Update Staged Rollout Rate | Samsung Developer is: {“errorCode”:“400”,“errorMessage”:“update rate fail: The rollout rate cannot be set to a value smaller than the previous setting value”,“errorSubCode”:“10015”,“success”:false}
but this package is new

Hello,

Could you kindly share the curl command with us? Additionally, could you please clarify what you intend to achieve with it? Thank you!