
Introduction
The Invoice Reference Number (IRN) is a unique 64-character generated number. The Goods and Services Tax (GST) system for every invoice uploaded to the Invoice Registration Portal (IRP). The API helps in a quick check of the IRN number.
Key Features
- Instant IRN Verification: Quickly check the legitimacy of an IRN number.
- Automated Extraction: The OCR technology fetches the invoice details from the documents.
- Reduces Manual Errors: It helps eliminate manual entry mistakes.
- Seamless Integration: It smoothly integrates with the existing business system.
Use Cases
- Accounting Firms: Instantly verify IRNs, extract invoice details, and reduce compliance.
- Enterprises: Automate bulk invoice verification across departments. It ensures accuracy, faster processing, and GST compliance at scale.
- Fintechs and Banks: Quickly check voice invoices in real time before approving loans, credit, and financing, and minimise fraud risk.
- E-commerce and Logistics: Quickly verify supplier invoices to prevent fake billing, simplify operations, and maintain trust in the supply chain.
Benefits of Verifying with our API
Plug and Play
The API is straightforward and integration is effortless, We provide a simple and user-friendly interface.
Prevent Fraud
Prevent chances of invoice fraud, duplication, and manual entry errors with accurate verification of the IRN number.
Accurate and Reliable
Our system checks the information. Therefore, the results are always correct and legitimate.
Blog
What Is Aadhaar Verification API, Why Use It?

What is the full form of IRN?
Is IRN mandatory in GST?
Why is IRN Verification Important?
How to check the IRN Number in the GST Portal?
What is an invoice reference number?
What is the GST invoice reference number?
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