GST Verify V2
Verify GST instantly with one API call — accurate, real-time results behind a single BILAPI key.
What is the GST Verify V2?
Surepass-based GSTIN verification with detailed business, registration and jurisdiction fields.
Built for KYC, onboarding and risk teams, it plugs into any stack in minutes — one BILAPI key, one base URL, and a predictable JSON envelope you can reuse across every endpoint. Test everything in a free sandbox before you move real traffic to production.
Key features
Real-time results
Sub-300ms median response so GST checks never slow your onboarding funnel.
Predictable JSON
The same clean response envelope as every BILAPI endpoint — parse once, reuse everywhere.
Only pay for hits
Invalid inputs and failed lookups are never charged to your wallet.
Secure by design
TLS 1.3 in transit, PII tokenisation at rest and a full audit log on every request.
One key, every API
Sandbox to production on a single key — no per-vendor contracts or integrations.
Built to scale
99.9% uptime target with bulk and webhook-friendly workflows for high volume.
Where it's used
Customer onboarding
Auto-fill and validate identity during signup to cut drop-off and manual review.
Lending & underwriting
Add a verified data point to credit decisions and reduce first-party fraud.
Fraud & risk
Flag mismatches and synthetic identities before they enter your system.
Compliance & audit
Keep a tamper-evident trail of every verification for KYC/AML reviews.
How it works
Create a free account
Sign up on the BILAPI console and get a live API key instantly.
Send a request
POST the required GST fields to the endpoint with your API key in the header.
Get structured JSON
Receive a clean, predictable JSON response in milliseconds.
Plug into your flow
Drop the result straight into onboarding, underwriting or risk decisioning.
Frequently asked questions
What does the GST Verify V2 do?
The GST Verify V2 verifies GST details in real time and returns a clean JSON response you can use across KYC, onboarding and risk workflows.
How fast is the response?
Most calls complete in well under 300ms at the median, so it fits inline in a live onboarding flow.
Is there a free sandbox?
Yes — every account includes a sandbox to test request shapes and responses before moving real traffic, and invalid inputs are never charged.
How is my data protected?
All traffic is encrypted with TLS 1.3, sensitive fields are tokenised and access-controlled, and every request is logged. Data handling follows India's DPDP principles.
How is it priced?
Usage is billed per successful call from your wallet balance — no fixed monthly commitment, and failed lookups are free.
Related Business Verification KYB
Start verifying with BILAPI
One key, a free sandbox and a predictable JSON envelope across every endpoint.