Activates a campaign for one device or user. You must provide a
deviceId and/or a
deviceId is provided, the campaign top-level actions will be sent to the corresponding device only; if only
userId is provided, the campaign top-level actions will be sent to all devices of the user with specified
userId. If the user/device does not exist, sending the actions will be skipped. You can modify this behavior with the
createDisposition option (see below).
This method requires your development API