@java.lang.Override
  public com.google.cloud.vision.v1.ImportProductSetsInputConfigOrBuilder
      getInputConfigOrBuilder() {
    return inputConfig_ == null
        ? com.google.cloud.vision.v1.ImportProductSetsInputConfig.getDefaultInstance()
        : inputConfig_;
  }
<pre>
Required. The input content for the list of requests.
</pre>

<code>
.google.cloud.vision.v1.ImportProductSetsInputConfig input_config = 2 [(.google.api.field_behavior) = REQUIRED];
</code>
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/ImportProductSetsRequest.java