@java.lang.Override
  public com.google.cloud.visionai.v1.ReceivePacketsRequest.SetupRequest getSetupRequest() {
    if (requestCase_ == 6) {
      return (com.google.cloud.visionai.v1.ReceivePacketsRequest.SetupRequest) request_;
    }
    return com.google.cloud.visionai.v1.ReceivePacketsRequest.SetupRequest.getDefaultInstance();
  }
<pre>
The request to setup the initial state of session.

The client must send and only send this as the first message.
</pre>

<code>.google.cloud.visionai.v1.ReceivePacketsRequest.SetupRequest setup_request = 6;</code>

@return The setupRequest.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ReceivePacketsRequest.java