How to use GSTZen GSTR-1 API?
GSTZen Login
Log into GSTZen using our JWT Authentication
Securely login to your GSTZen portal as detailed in the document GSTZen Authentication
GST Portal Login using GSTZen
Generate OTP
Using correct GSTIN from your account and GST Portal username, generate OTP as described Generate OTP
Establish session to GST Portal
Using correct GSTIN from your account and OTP generated, login to your GST Portal Login to GST Portal
- Check GSTN Session (Optional)
To check whether the portal session is active or not, you can ping our api and check Check GSTN Session
Download/Upload GSTR-1 data using GSTZen APIs
By providing GSTIN, api-type and month of returns, download or upload GSTR-1 data. Check the sidebar for all GSTR-1 APIs available in GSTZen