Comprehensive Manual on Direct API Integration with 6 IRPs for E-Invoice Reporting

Last updated: 20 November 2023


Comprehensive Guide and Instructions for Direct API Integration with Any of the 6 IRPs for E-Invoice Reporting

Comprehensive Manual on Direct API Integration with 6 IRPs for E-Invoice Reporting

E-Invoice Portal: API Details of all 6 IRPs (As on 14th Nov 2023)

Information

NIC1 IRP

NIC2 IRP

IRIS IRP

Clear IRP

EY IRP

Cygnet IRP

API

Functionality

https://einv- apisandbox.nic.in/

https://einv- apisandbox.nic.in/

https://einvoice6.gst.gov. in/content/kbtopic/core- apis/

https://einv- apisandbox.nic.in/

https://sandbox.einvoice 5.gst.gov.in/apiSpecificat ion

https://einvoice3.gst.gov. in/specifications

Sandbox Testing and URL

https://einv- apisandbox.nic.in/

https://einv- apisandbox.nic.in/

https://einvoice6.gst.gov. in/content/kb/manage- sandbox-access/

https://irp- sandbox.clear.in/app/onb oarding

https://sandbox.einvoice 5.gst.gov.in

https://sandbox.einvoice 3.gst.gov.in/home

API Access Steps and URL to register the request.

https://einvoice1.gst.gov.i n/Documents/eInvoice_p rocess.pdf

https://einvoice2.gst.gov. in/Documents/eInvoice_ process.pdf

https://einvoice6.gst.gov. in/content/kb/api- integrator-registration/

https://einvoice4.gst.gov. in/frequently-asked- questions/

https://api.einvoice5.gst. gov.in/irp5/irpapi/v1.0/a pi/generate

https://einvoice3.gst.gov. in/home

API Limits

   

Presently, no set API quota limits are established. Thresholds will be determined according to usage patterns. We guarantee 99.99% uptime with less than a second latency.

There are no limits imposed on the usage of any APIs offered by ClearIRP.

API Limits applied based on the volume indicated during the onboarding.

On Cygnet IRP platform there are no API call limits for any subscriber.

Production Access

https://einvoice1.gst.gov.i n/Documents/eInvoice_p rocess.pdf

https://einvoice2.gst.gov. in/Documents/eInvoice_ process.pdf

https://einvoice6.gst.gov. in/content/kb/manage- production-access/

https://einvoice4.gst.gov. in/

https://einvoice5.gst.gov. in/

https://einvoice3.gst.gov. in/

Turnover Verification

  1. If Turnover is less, then 100Cr NIC IRP will not give any option to register API as "Direct API".
  2. If turnover is 100Cr or more then NIC IRP will give option to register API as "Direct API".
  1. If Turnover is less, then 100Cr NIC IRP will not give any option to register API as "Direct API".
  2. If turnover is 100Cr or more then NIC IRP will give option to register API as "Direct API".

Open to direct integration for all B2B and SEZ taxpayers with e- invoicing enabled.

All taxpayers eligible for e-Invoicing can access the ClearIRP APIs.

Turnover is verified in Sandbox upon Direct API user creation.

  1. If Turnover is less, then 100Cr Cygnet IRP will not give any option to register API as "Direct API".
  2. If turnover is 100Cr or more then Cygnet IRP will give option to register API as "Direct API".

Technical

Documentation

https://einvoice1.gst.gov.i n/Documents/eInvoice_p rocess.pdf

https://einvoice2.gst.gov. in/Documents/eInvoice_ process.pdf

https://einvoice6.gst.gov. in/content/kb/overview- of-core-apis/

https://einv-

apisandbox.nic.in/

https://sandbox.einvoice

5.gst.gov.in

https://einvoice3.gst.gov.

in/specifications.

Support Contact

https://selfservice.gstsys tem.in/Phone:1800-103- 4786

https://selfservice.gstsys tem.in/Phone:1800-103- 4786

support@irisirp.com

einv-support@cleartax.in

gspprodonboarding@irp5

.in

support@cygnetirp.in Phone 079-6921 2555




News posted by

Finance news reporter covering taxation, GST, income tax, business compliance, and economy updates. I simplify complex financial topics into easy-to-understand articles for professionals, taxpayers, and business owners on leading finance and tax platforms.


Comments



More »


Popular News





CCI Pro



Company
ARTICLESHIP 07 July 2026
Articleship

Jawahar and Associates Chartered Accountants

Hyderabad

CA Inter

View Details
Company
06 July 2026
C.A./CA Inter OR pursuing C.A./GST/Accounts/Audit/IT - Head

Arvindkumar Maniar & Co.

Rajkot

CA

View Details
Company
19 June 2026
Accounts Executive

Getfive Advisors Pvt. Ltd.

Ahmedabad

CA Inter

View Details
Company
ARTICLESHIP 09 June 2026
Article Trainee

Numbertree LLP

Mumbai

CA Inter

View Details
Company
25 June 2026
AUDIT MANAGER

JDAS & ASSOCIATES

New Delhi

CA

View Details
Company
10 June 2026
Senior Account Executive

JDS Advisory LLP

Ahmedabad

CA Inter

View Details
Company
24 June 2026
Senior Account (VA Client Operations)

Karbon Business

Bengaluru

CA Inter

View Details
Company
12 June 2026
Accounts & Taxation Executive

Winshine Financial Services

Mumbai

CA Inter

View Details