public static com.google.cloud.vertexai.api.SearchEntryPoint getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }
<pre>
Optional. Base64 encoded JSON representing array of &lt;search term, search
url&gt; tuple.
</pre>

<code>bytes sdk_blob = 2 [(.google.api.field_behavior) = OPTIONAL];</code>

@return This builder for chaining.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/SearchEntryPoint.java