Mobile Number to GST API | Real‑Time GST Lookup

Mobile Number to GST Number API enables instant GSTIN lookup using a registered mobile number. The API provides accurate, real-time GST number details mapped to official GST records, helping businesses verify merchants, ensure compliance, and streamline onboarding. Designed for fintechs, marketplaces, and enterprises, this API delivers fast, secure, and reliable mobile-to-GST verification across India.

Benefits of Mobile Number To GST API

Instant Business Verification

Quickly confirm GST registration using a mobile number.

Fraud Prevention & Risk Mitigation

Detect fake or inactive GST profiles before onboarding.

Reduce Manual Work & Costs

Automate validation and save operational effort.

Boost Compliance

Ensure partners or vendors meet GST compliance requirements.

What is the Mobile Number to GST API , and Why Use It?

It is an API service that takes a mobile number as an input and returns verified GST registration data for businesses associated with that number.

Ideal for fintech platforms, e‑commerce marketplaces, banks, logistics providers, and compliance teams requiring GDPR‑compliant GST verification solutions.

Key features of Mobile Number to GST API

Real‑Time GST Lookup

Instantly retrieve GST details anytime.

Accurate & Reliable Data

Verified GST status and official registration info.

Mobile Number Input Support

Query GST details using just a mobile contact. (Unique USP).

Bulk Verification Support

Check hundreds or thousands of numbers in one go.

Frequently asked questions?

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What is the Mobile Number to GST API?

It is an API service that takes a mobile number as an input and returns verified GST registration data for businesses associated with that number.

How does the API get GST details?

Our API connects with trusted data sources and verification systems to provide real‑time GST information linked to mobile numbers.

Can I integrate this API with my existing software?

Yes! It’s built for seamless integration with CRMs, ERP systems, onboarding portals, and more.

Does it support bulk verification?

Absolutely — you can process multiple mobile numbers in a single request for scalable verification.

Who should use this API?