public static com.google.cloud.telcoautomation.v1alpha1.ListBlueprintsRequest
      getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }
<pre>
Optional. The page token, received from a previous ListBlueprints call.
It can be provided to retrieve the subsequent page.
</pre>

<code>string page_token = 3 [(.google.api.field_behavior) = OPTIONAL];</code>

@param value The bytes for pageToken to set.
@return This builder for chaining.
java-telcoautomation/proto-google-cloud-telcoautomation-v1alpha1/src/main/java/com/google/cloud/telcoautomation/v1alpha1/ListBlueprintsRequest.java