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Application update action allows the client to manually check for an application update. Check is considered successful if the application checks for a new version or downloads a new version. However, check is considered a failure if the application fails to either check for a new version or download the new version.

The properties defined in Action are also applicable to this action.

ApplicationUpdate Properties

Property Type Required
_Type const Required


  • type: const

The value of this property must be equal to:


Action Result

The ActionResult of this action is a message containing the version (and revision).


// ApplicationUpdate.action
    "_Type" : "Action.Type.ApplicationUpdate",
    "OnSuccess": "/MyMDKApp/Actions/OnSuccess.action",
    "OnFailure": "/MyMDKApp/Actions/OnFailure.action"