docs: public com.squareup.okhttp.Call postFleetsFleetIdWingsWingIdSquadsAsync(Long fleetId, Long wingId,
              String datasource, String token, final ApiCallback<FleetSquadCreatedResponse> callback) throws ApiException {
  
          com.squareup.okhttp.Call call = postFleetsFleetIdWingsWingIdSquadsValidateBeforeCall(fleetId, wingId,
                  datasource, token, callback);
          Type localVarReturnType = new TypeToken<FleetSquadCreatedResponse>() {
          }.getType();
          apiClient.executeAsync(call, localVarReturnType, callback);
          return call;
      }