请求地址：https://api.weixin.qq.com/card/membercard/unactivate?access_token=

请求参数：{"code":"291346861370","card_id":"p9Ayo0bePlq6n7xdgQxS5MU20P3E"}

返回结果：{"failed":true,"errorCode":40056,"attrs":{"errcode":40056,"errmsg":"invalid serial code hint: [IhTiJA0836r280]"},"json":"{\"errcode\":40056,\"errmsg\":\"invalid serial code hint: [IhTiJA0836r280]\"}","errorMsg":"不合法的Code码","succeed":false,"accessTokenInvalid":false}

只有部分会员出现

同样的卡号与code调用

https://api.weixin.qq.com/card/membercard/userinfo/get?access_token=
返回结果是成功的