随着数字化转型的加速，数电票（全面数字化电子发票）已成为企业交易的核心凭证，其真实性和合法性验证直接关系到财务安全与市场秩序。快瞳科技针对企业海量发票核验需求，创新推出"发票识别+查验"一体化接口服务。

发票识别API接口（新用户免费试用50次）：AI开放平台

发票查验API（有传图片和输入发票号码两种方式，新用户免费试用20次）：AI开放平台

通过OCR技术实现数电票全票面信息智能解析，可自动提取发票代码、金额、税率等20+字段，准确率达99.9%2。结合实时联网查验功能，系统能验证发票状态（正常/作废/冲红）、开票方资质及敏感行业风险，有效防范虚假发票导致的财务损失、法律风险及合规风险。每张数电票独有的20位编码和数字签名，配合区块链存证技术，确保了票据流转的可追溯性与不可篡改性。

该方案支持与企业ERP/OA系统无缝对接，适配主流财务系统。通过自动化验真归档，企业可满足财政部电子会计档案管理规范要求，实现"业财税票"全流程数字化管理。

快瞳数电票查验API返回值示例：

成功请求返回值示例：

{
    "code": 10000,
    "status": 200,
    "message": "success",
    "serialNo": "3a08824717169332846592",
    "data": {
        "checkCount": "8",
        "details": {
            "code": "",
            "number": "24217000000146091898",
            "code_confirm": "",
            "number_confirm": "24217000000146091898",
            "date": "2024年11月21日",
            "pretax_amount": "169.03",
            "total": "191.00",
            "total_cn": "壹佰玖拾壹元整",
            "tax": "21.97",
            "check_code": "24217000000146091898",
            "machine_code": "",
            "seller": "京xxxxx限公司",
            "seller_tax_id": "91210112MA10499C0F",
            "seller_addr_tel": "xxxxx区麦子屯590-10号（1-10层）1层108 024-67859504",
            "seller_bank_account": "中国xxxxx沈阳建筑大学支行 21050110257600000253",
            "buyer": "马xxxxx军",
            "buyer_tax_id": "",
            "buyer_bank_account": "",
            "buyer_addr_tel": "",
            "company_seal": null,
            "form_type": null,
            "form_name": null,
            "kind": null,
            "ciphertext": null,
            "travel_tax": null,
            "receiptor": "",
            "reviewer": "",
            "issuer": null,
            "province": null,
            "city": null,
            "service_name": null,
            "remark": "订单号:30xxxxx651",
            "item_names": null,
            "agent_mark": "1",
            "acquisition_mark": null,
            "block_chain": null,
            "electronic_mark": null,
            "transit_mark": null,
            "oil_mark": null,
            "title": null,
            "invoiceTypeNo": "0",
            "items": [
                {
                    "name": "*化学药品制剂*[地榆] 地榆升白片0.1g*20片*2板/盒",
                    "specification": "地奥 地榆升白片  0.1g*40片",
                    "unit": "盒",
                    "quantity": "8.00000000",
                    "price": "21.23875000",
                    "total": "169.91",
                    "tax_rate": "13%",
                    "tax": "22.09",
                    "detailNumber": "1",
                    "taxCount": "22.09",
                    "taxRate": "0.13",
                    "productNumber": "1070302050000000000",
                    "place_of_building_service": null,
                    "building_name": null,
                    "title_certificate_number": null,
                    "area_unit": null
                },
                {
                    "name": "*化学药品制剂*[地榆] 地榆升白片0.1g*20片*2板/盒",
                    "specification": "",
                    "unit": "",
                    "quantity": "",
                    "price": "",
                    "total": "-0.88",
                    "tax_rate": "13%",
                    "tax": "-0.12",
                    "detailNumber": "2",
                    "taxCount": "-0.12",
                    "taxRate": "0.13",
                    "productNumber": "1070302050000000000",
                    "place_of_building_service": null,
                    "building_name": null,
                    "title_certificate_number": null,
                    "area_unit": null
                }
            ],
            "url": "",
            "purl": "",
            "inventoryType": null,
            "replaceSellerName": null,
            "area": "辽宁",
            "specialTypeCode": "",
            "replaceSellerNumber": null,
            "company_seal_mark": null,
            "vehicle_mark": null,
            "electronic_number": null,
            "stamp_info": null,
            "producer_stamp": null,
            "sub_total": null
        },
        "type": "10108",
        "info": {
            "pdfUrl": "http://qxy-oss-robot-product.oss-cn-beijing.aliyuncs.com/8c464b4fb05ea1231123c723.pdf?Expires=1735178563&OSSAccessKeyId=LTAI5tMHcomKiHbKRhS2uU8X&Signature=S8/q8WoeVCidF1gASaGkW1Q9kwU%3D",
            "ofdUrl": "http://qxy-oss-robot-product.oss-cn-beijing.aliyuncs.com/6c5475371231bfb85eb60317.ofd?Expires=1735178563&OSSAccessKeyId=LTAI5tMHcomKiHbKRhS2uU8X&Signature=Y3GT/ycr%2BmZYKqfWcvg0VCIuhp0%3D",
            "message": null,
            "status": true,
            "xmlUrl": "http://qxy-oss-robot-product.oss-cn-beijing.aliyuncs.com/dzfp_24217002131235151039.xml?Expires=1735178563&OSSAccessKeyId=LTAI5tMHcomKiHbKRhS2uU8X&Signature=rI5Hf9pfQ1JM%2Bxb4mGkxppZSyds%3D"
        }
    }
}

失败请求返回值示例：

{
    "code": 10005,
    "status": 400,
    "message": "无效参数（发票代码，号码，开票日期等为空或者格式错误，普票验证码为空，专票税前金额为空等不合法参数错误）",
    "serialNo": "380895515304263680"
}

详见开发文档。