code: public Observable<ServiceResponse<List<PrebuiltEntityExtractor>>> listPrebuiltsWithServiceResponseAsync(UUID appId, String versionId, ListPrebuiltsOptionalParameter listPrebuiltsOptionalParameter) {
          if (this.client.endpoint() == null) {
              throw new IllegalArgumentException("Parameter this.client.endpoint() is required and cannot be null.");
          }
          if (appId == null) {
              throw new IllegalArgumentException("Parameter appId is required and cannot be null.");
          }
          if (versionId == null) {
              throw new IllegalArgumentException("Parameter versionId is required and cannot be null.");
          }
          final Integer skip = listPrebuiltsOptionalParameter != null ? listPrebuiltsOptionalParameter.skip() : null;
          final Integer take = listPrebuiltsOptionalParameter != null ? listPrebuiltsOptionalParameter.take() : null;
  
          return listPrebuiltsWithServiceResponseAsync(appId, versionId, skip, take);
      }
docs: Gets information about the prebuilt entity models.
  
  @param appId The application ID.
  @param versionId The version ID.
  @param listPrebuiltsOptionalParameter the object representing the optional parameters to be set before calling this API
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the List&lt;PrebuiltEntityExtractor&gt; object