protected async getById(id: string, appId: string): Promise<IUpload> {
        this.orch.debugLog(`The App ${appId} is getting the upload: "${id}"`);

        // #TODO: #AppsEngineTypes - Remove explicit types and typecasts once the apps-engine definition/implementation mismatch is fixed.
        const promise: Promise<IUpload | undefined> = this.orch.getConverters()?.get('uploads').convertById(id);