@java.lang.Override
      public com.google.cloud.websecurityscanner.v1alpha.ScanConfig.Authentication
              .GoogleAccountOrBuilder
          getGoogleAccountOrBuilder() {
        if ((authenticationCase_ == 1) && (googleAccountBuilder_ != null)) {
          return googleAccountBuilder_.getMessageOrBuilder();
        } else {
          if (authenticationCase_ == 1) {
            return (com.google.cloud.websecurityscanner.v1alpha.ScanConfig.Authentication
                    .GoogleAccount)
                authentication_;
          }
          return com.google.cloud.websecurityscanner.v1alpha.ScanConfig.Authentication.GoogleAccount
              .getDefaultInstance();
        }
      }
<pre>
Authentication using a Google account.
</pre>

<code>
.google.cloud.websecurityscanner.v1alpha.ScanConfig.Authentication.GoogleAccount google_account = 1;
</code>
java-websecurityscanner/proto-google-cloud-websecurityscanner-v1alpha/src/main/java/com/google/cloud/websecurityscanner/v1alpha/ScanConfig.java