[API调用-会员/营销] 品类优惠券如何识别是否品类优惠券

{"success":true,"code":200,"message":"success","requestId":"13a5b058-daf9-4dd3-a61a-3f6e096533c4","data":{"requestId":null,"extendMap":null,"available":true,"voucherIdentity":{"couponId":20788290521,"couponType":0},"title":"正价彩妆7折券","threshold":2000,"goodsPreferentialList":[{"goodsId":626417344,"skuId":36688923,"goodsPreferentialValue":254,"orderItemId":93},{"goodsId":1703938601,"skuId":5087410881,"goodsPreferentialValue":556,"orderItemId":94}],"activityId":30875967,"maxDiscount":0,"voucherValue":70,"orderPreferentialValue":810,"validStartTime":"2024-04-15T16:00:00.000+0000","preferentialMode":2,"reason":null,"unitDesc":"折","thresholdCopywriter":"满20元使用","valueDesc":"7","validEndTime":"2024-04-16T15:59:59.000+0000"}}
我怎么知道改券是否为品类优惠券，有什么字段标识么？

1.提供一下应用名称以及应用appid
2.品类优惠券是什么优惠劵，是对应的优惠劵名称吗

正价彩妆7折券 纪念日-有赞CRM App ID:10002654