发票SDK-提供完整的发票API开票接口
npm install tax-invoice
发票 nodejs SDK 专为电子发票、数电发票（全电发票）场景设计，支持开票、红冲、版式文件下载等核心功能，快速对接税务平台API。
关键词: 电子发票SDK,数电票nodejs,开票接口,发票api,发票开具,发票红冲,全电发票集成
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``bash`
npm install tax-invoice
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bash
const { TaxInvoice, Utils } = require('tax-invoice');// 配置信息
const appKey = '';
const appSecret = '';
const nsrsbh = '91500112MADFAQ9XXX'; // 统一社会信用代码
const title = "重庆悦江河科技有限公司"; // 名称（营业执照）
const username = "19122840xxx"; // 手机号码（电子税务局）
const password = "2354354ttxxx"; // 个人用户密码（电子税务局）
const sf = "01"; // 身份（电子税务局）
const fphm = "24502000000045823936";
const kprq = "";
const token = "";
// 初始化SDK
const taxInvoice = new TaxInvoice({
appKey: appKey,
appSecret: appSecret
});
// 主函数
async function main() {
try {
// 获取授权
if (token) {
taxInvoice.setToken(token);
console.log("使用已有Token");
} else {
const authResult = await taxInvoice.api.getAuthorization(nsrsbh);
console.log('授权结果:', authResult);
if (authResult.code === 200) {
const newToken = authResult.data.token;
taxInvoice.setToken(newToken);
console.log("授权成功，Token:", newToken);
} else {
console.log("授权失败:", authResult.msg);
return;
}
}
// 查询认证状态
const loginResult = await taxInvoice.api.queryFaceAuthState({nsrsbh, username});
console.log('认证状态66:', loginResult);
switch (loginResult.code) {
case 200:
console.log("可以开发票了");
// // 税额计算
// const amount = 200;
// const taxRate = 0.01;
// const isIncludeTax = true; // 是否含税
// const se = Utils.calculateTax(amount, taxRate, isIncludeTax);
// console.log("价税合计：", amount);
// console.log("税率：", taxRate);
// console.log((isIncludeTax ? "含税" : "不含税") + " 合计税额：", se);
// // 授信额度查询
// const creditLimitResponse = await taxInvoice.api.queryCreditLimit({nsrsbh, username});
// if (creditLimitResponse.code === 200) {
// console.log("授信额度查询结果:", creditLimitResponse.data);
// }else{
// console.log(creditLimitResponse.code+"授信额度查询失败:", creditLimitResponse.msg);
// }
// 开具蓝票
const invoiceParams = {
fpqqlsh: appKey + Date.now(),
fplxdm: '82',
kplx: '0',
xhdwsbh: nsrsbh,
xhdwmc: '重庆悦江河科技有限公司',
xhdwdzdh: '重庆市渝北区仙桃街道汇业街1号17-2 19122840xxxx',
xhdwyhzh: '中国工商银行 310008670920023xxxx',
ghdwmc: '个人',
zsfs: '0',
fyxm: [
{
fphxz: '0',
spmc: '信息技术服务软件开发服务',
je: '10',
sl: '0.01',
se: '0.1',
hsbz: '1',
spbm: '3040201010000000000'
}
],
hjje: '9.9',
hjse: '0.1',
jshj: '10'
};
const invoiceResponse = await taxInvoice.api.blueTicket(invoiceParams);
console.log(invoiceResponse.code + " 开票结果: " + invoiceResponse.msg);
if (invoiceResponse.code === 200) {
fphm = invoiceResponse.data.Fphm;
kprq = invoiceResponse.data.Kprq;
console.log("发票号码: ", fphm);
console.log("开票日期: ", kprq);
}
// 下载发票
const pdfResponse = await taxInvoice.api.getPdfOfdXml({nsrsbh, fphm, downflag: '4', kprq, username});
if (pdfResponse.code === 200) {
console.log("发票下载结果:", pdfResponse.data);
}
break;
case 420:
console.log("登录(短信认证)");
// // 1. 发短信验证码
// const loginResponse = await taxInvoice.api.loginDppt({nsrsbh, username, password, sms:""});
// if (loginResponse.code === 200) {
// console.log(loginResponse.msg);
// console.log(
请${username}接收验证码);
// // 在实际应用中，这里应该有一个等待用户输入验证码的机制
// // 这里简化处理，假设等待60秒
// console.log("等待60秒...");
// await new Promise(resolve => setTimeout(resolve, 60000));
// // 2. 输入验证码
// console.log("请输入验证码");
// const smsCode = ""; // 这里应该获取用户输入的验证码
// const loginResponse2 = await taxInvoice.api.loginDppt({nsrsbh, username, password, sms:smsCode});
// if (loginResponse2.code === 200) {
// console.log(loginResponse2.data);
// console.log("验证成功");
// }
// }
break;
case 430:
console.log("人脸认证");
// // 1. 获取人脸二维码
// const qrCodeResponse = await taxInvoice.api.getFaceImg({nsrsbh, username, type:"1"});
// console.log("二维码:", qrCodeResponse.data);
// if (qrCodeResponse.data.ewmlyx === 'swj') {
// console.log("请使用税务局app扫码");
// } else if (qrCodeResponse.data.ewmlyx === 'grsds') {
// console.log("个人所得税app扫码");
// } // // 2. 认证完成后获取人脸二维码认证状态
// const rzid = qrCodeResponse.data.rzid;
// const faceStatusResponse = await taxInvoice.api.getFaceState({nsrsbh, rzid, username, type:"1"});
// console.log("code:", faceStatusResponse.code);
// console.log("data:", faceStatusResponse.data);
// if (faceStatusResponse.data) {
// switch (faceStatusResponse.data.slzt) {
// case '1':
// console.log("未认证");
// break;
// case '2':
// console.log("成功");
// break;
// case '3':
// console.log("二维码过期-->重新获取人脸二维码");
// break;
// }
// }
break;
case 401:
console.log(
${loginResult.code} 授权失败: ${loginResult.msg});
break;
default:
console.log(${loginResult.code} ${loginResult.msg});
break;
}
} catch (error) {
console.error("错误: [" + error.errorCode + "] " + error.message);
}
}// 执行主函数
main();
`$3
bash
const { TaxInvoice } = require('tax-invoice');// 配置信息
const appKey = '';
const appSecret = '';
const nsrsbh = '91510182072431XXXX'; // 纳税人识别号
const username = '19122840xxx'; // 手机号码（电子税务局）
const fphm = '25502000000038381718';
const kprq = '2025-04-13 13:35:27';
const token = '';
// 初始化SDK
const taxInvoice = new TaxInvoice({
appKey: appKey,
appSecret: appSecret
});
// 主函数
async function main() {
try {
// 设置token或获取授权
if (token) {
taxInvoice.setToken(token);
} else {
// 获取授权
const authResponse = await taxInvoice.api.getAuthorization(nsrsbh);
if (authResponse.code === 200) {
console.log("授权成功，Token:", authResponse.data.token);
taxInvoice.setToken(authResponse.data.token);
} else {
console.log("授权失败:", authResponse.msg);
return;
}
}
// 1. 数电申请红字前查蓝票信息接口
const sqyy = '2';
const queryInvoiceResponse = await taxInvoice.api.queryBlueTicket({nsrsbh, fphm, sqyy, username, nsrsbh});
if (queryInvoiceResponse.code === 200) {
console.log("1 可以申请红字");
// 等待2秒
await new Promise(resolve => setTimeout(resolve, 2000));
// 2. 申请红字信息表
const applyRedParams = {
xhdwsbh: nsrsbh,
yfphm: fphm,
username: username,
sqyy: '2',
chyydm: '01'
};
const applyRedResponse = await taxInvoice.api.applyRedInfo(applyRedParams);
if (applyRedResponse.code === 200) {
console.log("2 申请红字信息表");
// 等待2秒
await new Promise(resolve => setTimeout(resolve, 2000));
// 3. 开具红字发票
const redInvoiceParams = {
fpqqlsh: 'red' + fphm,
username: username,
xhdwsbh: nsrsbh,
tzdbh: applyRedResponse.data.xxbbh,
yfphm: fphm
};
const redInvoiceResponse = await taxInvoice.api.redTicket(redInvoiceParams);
if (redInvoiceResponse.code === 200) {
console.log("3 负数开具成功");
} else {
console.log(
${redInvoiceResponse.code} 数电票负数开具失败: ${redInvoiceResponse.msg});
console.log(redInvoiceResponse.data);
}
} else {
console.log(${applyRedResponse.code} 申请红字信息表失败: ${applyRedResponse.msg});
console.log(applyRedResponse.data);
}
} else {
console.log(${queryInvoiceResponse.code} 查询发票信息失败: ${queryInvoiceResponse.msg});
console.log(queryInvoiceResponse.data);
}
} catch (error) {
console.error(错误: [${error.errorCode}] ${error.message});
}
}// 执行主函数
main();
``