银行卡号校验接口api需要传入的2个参数，卡号cardNo和cardBinCheck https://ccdcapi.alipay.com/validateAndCacheCardInfo.json?cardNo=yourcardNo&cardBinCheck=true 返回值： {"cardType":"CC","bank":"ZYB","key":"1584721499407-5473-11.146.198....