public static com.google.cloud.telcoautomation.v1.SearchBlueprintRevisionsRequest
      getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }
<pre>
Optional. The page token, received from a previous search call.
It can be provided to retrieve the subsequent page.
</pre>

<code>string page_token = 4 [(.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-v1/src/main/java/com/google/cloud/telcoautomation/v1/SearchBlueprintRevisionsRequest.java