# JS API Changes of the DSoftBus Subsystem The table below lists the APIs changes of the DSoftBus subsystem in OpenHarmony 3.2 Beta3 over OpenHarmony 3.2 Beta2. ## API Changes | Module| Class| Method/Attribute/Enumeration/Constant| Change Type| |---|---|---|---| | ohos.rpc | RemoteObject | onRemoteRequestEx(code: number, data: MessageParcel, reply: MessageParcel, options: MessageOption): boolean \| Promise\; | Added| | ohos.rpc | RemoteObject | onRemoteRequest(code: number, data: MessageParcel, reply: MessageParcel, options: MessageOption): boolean; | Deprecated|