我在接口里想以以下方式,调用流程中的附件下载api返回数据为空,是写法不对吗?主要是想要附件图片的base64,但没找到能直接获取的api
var data = {};
var apps = this.applications;
var serviceRoot = "x_processplatform_assemble_surface";
var path = "attachment/download/d56da7c3-11cd-4e60-8443-2c0dfad45cc9/work/e84755d3-c0c7-410e-b6f7-84620f44e6e1?fileName=";
var resp = apps.getQuery( serviceRoot, path );
var json = JSON.parse( resp.toString() );
json.data;