public Builder setSubmission(com.google.webrisk.v1.Submission value) {
      if (submissionBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        submission_ = value;
      } else {
        submissionBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
<pre>
Required. The submission that contains the content of the phishing report.
</pre>

<code>
.google.cloud.webrisk.v1.Submission submission = 2 [(.google.api.field_behavior) = REQUIRED];
</code>
java-webrisk/proto-google-cloud-webrisk-v1/src/main/java/com/google/webrisk/v1/CreateSubmissionRequest.java