Skip to main content
Ready-made, step-by-step implementation patterns for building robust GST workflows. Get actionable code samples and API sequences for automating returns, validating compliance, and integrating GST logic into your business applications.
New to Sandbox GST APIs? Start with our GST Product Overview to understand the full capabilities, then come back here to implement specific workflows.

Authentication

Establish secure sessions before making GST API calls. These recipes guide you through generating authenticated sessions for different GST services.

Generate Taxpayer Session

Authenticate with GST portal for taxpayer operations like return filing and compliance checks.

Generate E-Invoice Session

Set up authenticated sessions for E-Invoice generation and management via IRP.

Generate E-Way Bill Session

Authenticate for E-Way Bill operations including generation and updates.

GSTR-1 Filing

File your outward supplies return with these step-by-step recipes. Covers both regular and nil return scenarios.

File GSTR-1

Complete workflow for preparing and filing GSTR-1 with invoice-level details.

File Nil GSTR-1

Simplified process for filing nil GSTR-1 when there are no outward supplies.

GSTR-3B Filing

File your summary return with automated tax liability computation. Supports regular and nil filing scenarios.

File GSTR-3B

End-to-end workflow for computing liabilities and filing GSTR-3B summary return.

File Nil GSTR-3B

Quick process for filing nil GSTR-3B when there’s no business activity.

GSTR-9 Filing

File your annual return consolidating all monthly/quarterly returns into a comprehensive yearly summary.

File GSTR-9

Complete annual return filing workflow with reconciliation and verification steps.

E-Invoice

Generate and manage E-Invoices via the Invoice Registration Portal (IRP). Ensure B2B transaction compliance.

Generate E-Invoice

Step-by-step workflow for generating IRN and QR code for your invoices.

Get E-Invoices

Retrieve and verify E-Invoice details using the Taxpayer API.

GST API Reference

Explore the complete GST API documentation with request/response schemas.

Need Help?

Get support for integration questions and troubleshooting.