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