public com.google.cloud.speech.v2.BatchRecognizeRequest.Builder
        getBatchRecognizeRequestBuilder() {
      return getBatchRecognizeRequestFieldBuilder().getBuilder();
    }
<pre>
The BatchRecognizeRequest that spawned the Operation.
</pre>

<code>.google.cloud.speech.v2.BatchRecognizeRequest batch_recognize_request = 8;</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/OperationMetadata.java