WhiteBooks API Use Cases

How businesses across industries connect their ERP, POS, SaaS and supply-chain systems to WhiteBooks APIs for automated GST filing, e-Invoice generation and e-Way Bill management.

Pick your industry or integration type below — each page covers the exact API flows, endpoints and implementation patterns.

ERP & Enterprise Integrations

SAP GST Integration

Connect SAP ERP to WhiteBooks for real-time GSTR-1 push, GSTR-2B reconciliation and e-Invoice generation.

ERP GST Integration

Generic ERP connector patterns for GSTN-direct filing via WhiteBooks REST APIs.

Tally GST Integration

Automate Tally-to-GSTN sync for GSTR-1, GSTR-3B and e-Invoice using WhiteBooks connectors.

ERP White-Label GSP

Embed WhiteBooks GSP connectivity inside your own ERP product — full white-label API access.

Industry Verticals

Manufacturing — e-Invoice

Bulk IRN generation from factory ERP, multi-GSTIN support and automated e-Way Bill for dispatches.

Manufacturing — Multi-GSTIN

Centralised GST compliance across multiple plant GSTINs from a single API integration.

Pharma — Multi-Branch GST

GST filing and ITC reconciliation across distribution centres with pharma-specific HSN codes.

Pharma — Batch e-Way Bill

Batch e-Way Bill generation for pharmaceutical shipments with automated vehicle-update flows.

E-Commerce GST Reconciliation

Match marketplace sales data against GSTN records for GSTR-2B ITC claims — at scale.

E-Commerce Marketplace IRN

Generate IRNs for thousands of marketplace seller invoices in real time via bulk IRN API.

Retail — Real-time e-Invoice

Point-of-sale to IRP in under 200ms — WhiteBooks API integration for retail billing counters.

Retail POS IRN

Connect any POS system to WhiteBooks for instant IRN generation with QR code printing.

Logistics — Bulk e-Way Bill

Generate and manage thousands of e-Way Bills per day for fleet operators and 3PLs.

Automotive Dealer GST

GST compliance for vehicle sales, accessories and service invoices across dealer networks.

SaaS & Fintech

SaaS Tax Workflows

Embed GST filing and e-Invoice generation inside your SaaS product using WhiteBooks embedded APIs.

SaaS Embedded GST

White-label GST compliance for SaaS platforms — your UI, WhiteBooks GSTN connectivity.

Fintech — Vendor KYC via GST

Verify vendor GSTIN status, fetch turnover data and automate KYC using WhiteBooks Vendor Intelligence API.

Fintech — Vendor Risk

Use GST filing history and ITC mismatch data to assess vendor credit risk in real time.

Banking & Treasury GST

Automate GST on fee income, interest and treasury transactions with bank-grade reconciliation.

Insurance Policy GST

Calculate and file GST on insurance premiums, endorsements and claims at policy level.

Professional Services

CA — Multi-Client GST

CAs managing 50+ client GSTINs — bulk GSTR filing, ITC reconciliation and automated notices.

CA Firms — Bulk Filing

Batch GSTR-1 and GSTR-3B filing for large CA practices with client approval workflows.

Real Estate & RERA GST

GST on construction services, joint development agreements and under-construction property sales.

Construction Contractor GST

Works contract GST, reverse charge and ITC calculation for infrastructure contractors.

More Industries

Hospitality POS — IRN

Hotel billing systems generating IRNs for B2B guests with GST-compliant invoice templates.

Education SaaS Billing

GST on ed-tech subscriptions, coaching fees and digital content — with exemption handling.

Healthcare Hospital GST

GST compliance for hospital billing — exempt services, drug supply and medical devices.

Telecom Subscriber Billing

GST on telecom services — place-of-supply rules, roaming invoices and bulk subscriber billing.

Media & Content GST

GST on digital media subscriptions, OTT platforms and advertising revenue — place of supply compliance.

Agritech Supply Chain

GST on agri-produce, e-Way Bills for farm-to-warehouse and cooperative billing integration.

Energy & Utilities GST

GST on electricity, gas and renewable energy supply — tariff-based invoice generation and filing.

Don't see your industry?

WhiteBooks APIs work with any industry that has a GST liability in India. Talk to our solutions team for a custom integration walkthrough.

Explore API Documentation →