增值税发票批量查验接口:告别手动查验
2025-07-29
增值税发票最简单、可靠的方式莫过于通过国家税务总局全国增值税发票查验平台。但发票查验作为税务管理流程中至关重要的环节,通过手动录入、一张张查验的方式,查验效率难以满足企业匹配查验增值税发票的需求。为此,数脉API提供增值税发票OCR识别接口+增值税发票查验接口方案,凭借业界领先的算法模型,准确识别增值税发票信息,批量核验发票真伪,为企业接近发票批量查验难题。
原理:基于业界领先的算法模型,增值税发票OCR识别接口可精准识别电子发票/纸质发票中的发票关键信息,返回包括发票代码、开票日期、收款人、购买方信息、合计税额、合计金额等信息。无需手动录入,快速识别发票信息,较手动录入发票信息效率提升90%。
价格:5次免费测试调用,低至0.05元/次。
示例代码(python):
#!/usr/bin/python
# -*- coding: utf-8 -*-
import requests
import time
import hashlib
url = "https://api.shumaidata.com/v2/vat/invoice/ocr"
appid = "数脉分配给你的appid"
appsecurity = "数脉分配给你的appsecurity"
timestamp = int(time.time() * 1000)
newSign = "{}&{}&{}".format(appid,timestamp,appsecurity)
sign = hashlib.md5(newSign.encode("utf8")).hexdigest()
image = "增值税发票照片base64字符串"
params = {"image":image,"appid":appid,"timestamp":timestamp,"sign":sign}
headers = {'Content-Type': "application/x-www-form-urlencoded"}
response = requests.post(url, data = params, headers = headers)
print (response.text)
原理:通过对接税务权威数据库,增值税发票查验接口可实时核验发票真伪、状态(如作废、红冲)及全票面信息。支持所有类型增值税发票验真核验。
价格:3次免费测试调用,低质0.15元/次。
示例代码(python):
#!/usr/bin/python
# -*- coding: utf-8 -*-
import time
import hashlib
import requests
url = "https://api.shumaidata.com/v4/invoice/check"
appid = "数脉分配给你的appid"
appsecurity = "数脉分配给你的appsecurity"
timestamp = int(time.time() * 1000)
newSign = "{}&{}&{}".format(appid,timestamp,appsecurity)
sign = hashlib.md5(newSign.encode("utf8")).hexdigest()
invoiceNo = "发票号码"
invoiceDate = "开票日期"
invoiceAmt = "开票金额"
data = {"appid":appid,"timestamp":timestamp,"sign":sign,"invoiceNo":invoiceNo,"invoiceDate":invoiceDate,"invoiceAmt":invoiceAmt}
response = requests.get(url,params=data)
print (response.text)
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