docs: public com.squareup.okhttp.Call getAlliancesAllianceIdAsync(Integer allianceId, String datasource,
              String ifNoneMatch, final ApiCallback<AllianceResponse> callback) throws ApiException {
  
          com.squareup.okhttp.Call call = getAlliancesAllianceIdValidateBeforeCall(allianceId, datasource, ifNoneMatch,
                  callback);
          Type localVarReturnType = new TypeToken<AllianceResponse>() {
          }.getType();
          apiClient.executeAsync(call, localVarReturnType, callback);
          return call;
      }