The Goods and Service Tax Network (GSTN) on November 17, 2023, issued a comprehensive Guide and Instructions for Direct API Integration with Any of the 6 IRPs for E-Invoice Reporting.
The following has been stated: -
•One can access and download the above-said documents by clicking on the link below:
https://tutorial.gst.gov.in/downloads/news/e-invoice_api_integration_guide_irps.pdf
The detailed notification is given in the document attached below.