GST APIs for Compliance | GSTR Filing, Reconciliation & Billing

GST API Solutions ‐ Automate Compliance, Reconciliation & Filing

Streamline your GST operations with powerful APIs for GSTR-1, GSTR-9, GST bill generation, verification, and seamless ERP integration.

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Get enriched GST APIs to effortlessly develop
ASP application.

 

GST/NIC Standard APIs

Unmatched reliability at great value.

  • Reliable APIs with inbuilt log & retry logic.
  • 600 days with zero interruption.
  • Data Encryption and Decryption Implicitly Handled.
  • Authorization token management to enable long sessions & much more.
  • Built in redundancy for your mission critical ops.

Lowest priced packages
to suite your volume.

Why Choose Adaequare's GST APIs?

Pricing

Pass through GST APIs

GST Returns API

GSTR 1 to 9 Data Post, Get, Submit and View/Track APIs

  • 160+ GSTN APIs
  • Data Post & Get APIs
  • Return Submit & File APIs
  • Ledger APIs
  • View & Track Returns APIs

  • ASP

    50,000 / month

    Includes 2,00,000
    API calls

  • ISV to SME

    50,000 / month

    Includes 2,00,000
    API calls

  • ISV to Enterprise

    60,000 / month

    Includes 2,00,000
    API calls

  • Enterprise

    30,000 / month

    Includes 1,00,000
    API calls

Enriched GST - APIs

APIs simplifying and
bundling GSP APIs

  • Auto Retry APIs
  • Encryption Service APIs
  • API Callback Services
  • 5Mb+ Service APIs
  • Get All Service APIs

  • ASP

    50,000 / month

    Includes 500 GSTINs

  • ISV to SME

    #
    Not Applicable

  • ISV to Enterprise

    50,000 / month

    Includes 500 GSTINs

  • Enterprise

    Included with
    GST APIs Package


Benefits of Our e-Way Bill API Integration

  • Regulatory Compliance

    100% alignment with NIC's latest schema

  • Error Reduction

    Integrated checks to minimize GST returns mismatch

  • Time Saving

    Automate bulk uploads and save hours of manual work

  • ERP-Friendly

    Connect easily with SAP, Oracle, Tally, Zoho, and custom ERPs

  • Real-Time Validations

    Ensure timely dispatch and transit accuracy

Explore More APIs

Explore Adaequare's FinTech & RegTech Product Suite

Leverage modular applications designed for high-volume financial data transformation, compliance automation, and enterprise reconciliation

 
 

Frequently Asked Questions

1

What are GST APIs and how do they work?

GST APIs are secure interfaces that allow businesses to file returns, generate invoices, verify GSTINs, and reconcile records directly from their ERP systems. Adaequare offers REST and SFTP APIs for scalable automation.

2

Can I integrate GST APIs with my existing ERP billing system?

Yes. Our APIs are compatible with major platforms like SAP, Oracle, Zoho, and custom-built systems via RESTful endpoints and data formats like JSON, XML, and CSV.

3

What are the benefits of GSTIN verification APIs?

GSTIN verification reduces fraud by validating taxpayer data before transaction processing or filing, ensuring accurate GST compliance and returns.

4

Are Adaequare's APIs compliant with GSTN regulations?

Yes, all APIs are regularly updated to align with GSTN/NIC mandates and schema updates for secure and reliable filings.

5

How does your API support bulk GST filing?

Our SFTP and REST APIs allow batch uploads of invoices and return data with custom error handling, making them ideal for enterprises managing high-volume GST data.