发票核验定价是指对发票的真伪、有效性进行验证,并根据发票内容确定商品或服务的定价过程。这个过程在企业财务管理、税务申报、供应链管理等领域非常重要,有助于防止欺诈行为,确保财务数据的准确性。
以下是一个简单的示例代码,用于验证电子发票的基本信息:
import requests
def verify_invoice(invoice_number, tax_id):
url = "https://invoiceverification.com/api/verify"
payload = {
"invoice_number": invoice_number,
"tax_id": tax_id
}
response = requests.post(url, json=payload)
if response.status_code == 200:
result = response.json()
if result["status"] == "valid":
return True, result["price"]
else:
return False, result["message"]
else:
return False, "Failed to verify invoice"
# 示例调用
is_valid, message_or_price = verify_invoice("INV123456", "TAX789012")
if is_valid:
print(f"Invoice is valid. Price: {message_or_price}")
else:
print(f"Invoice verification failed. Reason: {message_or_price}")
通过以上方法和服务,可以有效提高发票核验定价的效率和准确性,确保企业的财务安全和合规性。
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