接口地址:  https://api.weixin.qq.com/card/update?access_token=TOKEN 文档地址:https://developers.weixin.qq.com/doc/offiaccount/Cards_and_Offer/Managing_Coupons_Vouchers_and_Cards.html#4 问题一:更改卡券信息接口为什么提交自定义会员信息类目三个时就会报错?  文档里面写支持三个自定义会员信息类目. 我提交的数据: { "card_id": "card_iddddddddddfffffffff", "member_card": { "bonus_rules": "积分的使用规则请查看会员卡详情", "balance_rules": "支持预充值后消费.", "base_info": { "code_type": "CODE_TYPE_BARCODE", "color": "Color010", "notice": "消费前请出未会员卡", "description": "积分不支持兑换现金.", "get_limit": 1, "date_info": { "type": "DATE_TYPE_FIX_TERM", "fixed_term": 30, "fixed_begin_term": 0 }, "location_id_list": [], "can_give_friend": true, "can_share": true}, "custom_field1": { "name_type": "FIELD_NAME_TYPE_LEVEL", "url": "" }, "custom_field2": { "name": "自定义1", "url": "" }, "custom_field3": { "name": "自定义2", "url": "" } } } 返回的错误: {"errcode":40124,"errmsg":"too many custom field! hint: [gQ09qa07525676]"}Ug@ww9l\Kay 问题二: 文档里面写了自定义入口的名称custom_url_name的长度是string(15) ,但是我测试时只能传两个汉字,超过了就报错.