/** * @inheritdoc * * @param FilesUploadPayload $payload */ protected function getExpectedPayloadData(PayloadInterface $payload) { return ['title' => $payload->getTitle(), 'content' => $payload->getContent(), 'filename' => $payload->getFilename(), 'file_type' => $payload->getFileType(), 'channels' => $payload->getChannelsAsString()]; }