> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.refrens.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How generate IRN (E-Invoice) on Refrens? (India)

To start generating E-invoices on Refrens, the first step is to create a GSP username and password on the e-invoicing web portal.

Let’s see how you can do it step-by-step.

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**1.** **Go to the NIC E-Invoice Web Portal at -** [https://einvoice1.gst.gov.in/](https://einvoice1.gst.gov.in/)

![](https://storage.crisp.chat/users/helpdesk/website/bb9caccd59c68800/08d87a63-8234-470f-827d-865ffe_1sy8g3t.png =800x351)

**2. Click on Login**  


![](https://storage.crisp.chat/users/helpdesk/website/6b485fc2b9b73000/ec0fa075-7c0e-4319-9742-1c0dd8_1o8p9ut.png =800x385)

* If you are already a user of the E-way bill system, you can use your E-way bill username & password here.
* If you are not registered on the E-way bill portal, you will have to first register by clicking on the "Registration" tab highlighted above. After your registration, you will be able to generate a username and password. You can use the same credentials here.

**3.** **After login, you will see a screen like this**

![](https://storage.crisp.chat/users/helpdesk/website/f2ef2511b2f9b800/d0f1c09f-960b-405d-841a-442651_zfgf78.png =800x451)

**4. Click on “API Registration”**  

![](https://storage.crisp.chat/users/helpdesk/website/3c01333de6311200/95fed81b-412c-40ab-b92e-526a21_542jac.png =800x451)

**5. Click on “User Credentials”**  

![](https://storage.crisp.chat/users/helpdesk/website/6b65e9dabbbf2000/c2e9f666-a929-4706-8555-6aaac0_1irbpya.png =800x451)

**6. Click on “Create API User”**  

![](https://storage.crisp.chat/users/helpdesk/website/87c6a9db13036800/1ad7d30a-1a19-4b3a-9e81-0c4258_12byulc.png =800x450)

**7. It will trigger an OTP to your registered mobile Number**  

![](https://storage.crisp.chat/users/helpdesk/website/b0015d7e806cc000/11945005-6af7-4a0f-9f50-de0a6e_18pmvvx.png =800x451)

Please enter OTP and click on Verify OTP

**8. Click on “Through GSP”**  

![](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/2043326471401/original/FCfwyKAxpUtmCr2bSHmgLdVVoKNeHM-9iw.png?1649348218 =800x450)

**9. Select “Vay Network Services Private Limited” as your GSP**  

![](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/2043445087287/original/_I8L7B_j5EJdceRa6g-070o6cmvgNXc5bg.png?1684567898)

**10. Create API specific Username and Password and click on Submit**  

![](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/2043445087495/original/03lghuGm2b7Twzh90nmLSXR-nCgazu9JAA.png?1684568131)

**11. Please confirm acknowledgment from E-Invoice System**  

![](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/2043326472446/original/E60Fa1tY4fpogm6Zjtl95ib5pVQe3wqBew.png?1649348365 =600x338)

**12. Please use the newly generated User Name and Password at Refrens to generate IRN,**  [click here](https://refrens.freshdesk.com/support/solutions/articles/44002327884-how-to-generate-irn-e-invoice-through-refrens-)  **for further instructions.**