docs: public com.squareup.okhttp.Call putFleetsFleetIdAsync(Long fleetId, String datasource, String token,
              FleetNewSettings fleetNewSettings, final ApiCallback<Void> callback) throws ApiException {
  
          com.squareup.okhttp.Call call = putFleetsFleetIdValidateBeforeCall(fleetId, datasource, token,
                  fleetNewSettings, callback);
          apiClient.executeAsync(call, callback);
          return call;
      }