/**
* @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()];
}