由后端上传代码且配置ext扩展字段

请求Body

{"user_version":"泽民测试小程序","ext_json":"{\"ext\":\"{\\\"tenantId\\\":18}\",\"extAppid\":\"wxc7b6b4f7392294cc\",\"extEnable\":true}","user_desc":"泽民测试小程序22","template_id":"7"}