docs: public ApiResponse<CheckPostMigrateStatistic> checkPostMigrateStatisticWithHttpInfo() throws ApiException {
          com.squareup.okhttp.Call call = checkPostMigrateStatisticValidateBeforeCall(null, null);
          Type localVarReturnType = new TypeToken<CheckPostMigrateStatistic>(){}.getType();
          return apiClient.execute(call, localVarReturnType);
      }