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GST RPACPC API SuiteGST Verification & Automation

Simplify GST. Verify. Analyze. Automate.

Access GST verification, E-Invoice and E-WayBill APIs through a unified platform built to help businesses integrate GST workflows directly into their applications.

GST Suite
What is RPACPC GSP?

Everything you need to build GST workflows.

RPACPC’s GSP — GST Verification Suite brings together APIs for GST information retrieval, GST verification, E-Invoice and E-WayBill operations through a common API platform.

Businesses can use these APIs to retrieve GST information, validate GST records, work with E-Invoices and manage E-WayBills directly from their applications.

Instead of building and maintaining separate integrations for different GST requirements, organizations can use RPACPC as a unified GST API layer.

18 APIs
Public, E-Invoice and E-WayBill capabilities
3 families
Verify, E-Invoice and E-WayBill workflows
1 framework
One integration approach, one console
Why GST integration matters

GST data shouldn’t slow down your business.

GST information is an important part of business onboarding, compliance, invoicing, logistics and financial workflows.

Businesses may need to
Verify GST registrationsRetrieve GST informationCheck GST return statusValidate invoicesGenerate E-InvoicesCancel E-InvoicesGenerate E-WayBillsTrack E-WayBill informationExtend E-WayBill validity

    Managing these requirements through multiple systems can make integrations complex. RPACPC brings these capabilities together through one API platform, helping businesses embed GST workflows directly into their applications.

GST APIS · 0 Products

Access GST information when you need it.

Use GST APIs to retrieve and verify GST-related information within your business workflows.

E-Invoice APIs · 4 products

Integrate E-Invoice workflows into your application.

Connect E-Invoice operations directly with your business systems through APIs.

Search2 APIs
Search by IRNRetrieve E-Invoice information using IRN.
Search by GSTINSearch E-Invoice information using GSTIN.
Generate1 API
Generate IRNGenerate an Invoice Reference Number as part of an E-Invoice workflow.
Manage1 API
Cancel IRNCancel an E-Invoice where applicable.
E-WayBill APIs · 8 products

Automate E-WayBill operations.

Integrate E-WayBill retrieval and operational workflows into your existing applications.

Search & Retrieve4 APIs
Get E-WayBill by DateRetrieve E-WayBills by date.
Get E-WayBill by GSTINRetrieve E-WayBills using GSTIN.
Get E-WayBill by OtherRetrieve E-WayBill information.
Search E-WayBill by IRNSearch E-WayBills using IRN.
Generate2 APIs
Generate E-WayBillGenerate an E-WayBill through API.
Generate E-WayBill by IRNGenerate an E-WayBill using an IRN.
Manage2 APIs
Extend ValidityExtend E-WayBill validity.
Cancel E-WayBillCancel an E-WayBill.
How RPACPC GSP works

Connect your business systems to GST workflows.

Five steps, one request pattern — the same shape for every capability in the suite.

01

Connect

Integrate RPACPC APIs into your ERP, accounting software, marketplace, logistics platform or business application.

02

Request

Send the required GST, E-Invoice or E-WayBill request through the API.

03

Process

RPACPC processes the request through the relevant GST service.

04

Receive

Receive the required information or transaction response in a structured API format.

05

Automate

Use the response within your business workflow.

One integration framework. Multiple GST capabilities.
Why use RPACPC for GST?

Build GST workflows without managing multiple integrations.

Everything your product, finance and engineering teams need to move from evaluation to production.

One GST API Platform

Access GST verification, E-Invoice and E-WayBill capabilities through one platform.

Common API Framework

Use a consistent integration approach across multiple GST capabilities.

Verification + Automation

Go beyond retrieving GST information and integrate operational GST workflows into your applications.

Developer-Friendly

Use structured APIs and documentation designed for application integration.

Centralized API Management

Manage API access and related activities through the RPACPC Client Console.

Test Before Going Live

Use API testing capabilities to test your integration before deploying into production.

What can you do with GSP?

From GST verification to GST automation.

Each workflow combines the APIs your process actually needs.

Verify a BusinessPAN ? GSTIN ? GST Details

Use GST information during business onboarding and verification.

Validate an InvoiceInvoice Data ? Generate / Search IRN ? Verify

Integrate E-Invoice workflows into your application.

Manage E-WayBillsGenerate ? Search ? Extend ? Cancel

Build E-WayBill operations into your logistics or ERP workflows.

Check GST StatusGSTIN ? Return Status

Retrieve GST return status as part of business and compliance workflows.

Search GST InformationGSTIN / PAN ? GST Information

Access GST-related information through APIs.

Business use cases

Built for real-world GST workflows.

Where organizations put the GSP Suite to work today.

Business Onboarding

Verify GST registration information before onboarding businesses, merchants or vendors.

Vendor Verification

Validate GST-related information during supplier and vendor onboarding.

Accounting & ERP

Integrate GST and E-Invoice operations into business software.

E-Commerce & Marketplaces

Support seller onboarding and GST-related workflows.

Logistics

Integrate E-WayBill operations into transportation and logistics systems.

Invoicing Platforms

Build E-Invoice search and generation capabilities into invoicing workflows.

Tax & Compliance Platforms

Access GST information and automate relevant GST workflows.

Enterprise Applications

Embed GST verification and transaction capabilities into existing business systems.

Who uses GSP APIs?

Built for the way your industry actually works.

Select an industry to see its regulatory driver, the operational pain it creates, and the exact suites that resolve it.

FAQ

Frequently asked questions

Answers to the most common questions about the GSP — GST Verification Suite.

Still have a question? Talk to an expert
What is a GST API?
A GST API enables applications to connect programmatically with GST-related services for information retrieval, verification and supported GST workflows.
What GST APIs does RPACPC provide?
The current GSP suite includes GST Public APIs, E-Invoice APIs and E-WayBill APIs.
Can I search GST information using PAN?
Yes. The current suite includes a PAN to GSTIN API.
Can RPACPC APIs generate E-Invoices?
The current GSP list includes Generate IRN as an E-Invoice capability.
Can I search E-Invoices?
Yes. The suite includes Search by IRN and Search by GSTIN capabilities.
Can I generate E-WayBills through API?
The current suite includes both Generate E-WayBill and Generate E-WayBill by IRN.
Can I extend or cancel an E-WayBill?
Yes. The suite includes Extend Validity and Cancel E-WayBill capabilities.
Can I test GSP APIs before integration?
RPACPC provides API testing capabilities through its Client Console.

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