public publishBatch ( array $messages, array $options = [] ) : array | ||
$messages | array | A list of messages. Each message must be in the correct [Message Format](https://cloud.google.com/pubsub/docs/reference/rest/v1/PubsubMessage). If provided, $data will be base64 encoded before being published, unless `$options['encode']` is set to false. (See below for more information.) } |
$options | array | [optional] Configuration Options |
return | array | A list of message IDs. |