India's #1 Rated* Verification & Data API Platform

Enterprise-grade APIs for Vehicle RC, UPI, PAN, GST, IFSC & more. Built for developers. Trusted by businesses across India.

Explore APIs Get API Key

Enterprise & startup plans99.9%+ uptime SLAProduction API key in minutes

api.cstudio.sbs/v1/upi/verify

REQUEST

curl -X GET "https://api.cstudio.sbs
/v1/upi/verify?upi_id=rahul.s@okhdfcbank" \
  -H "X-API-Key: YOUR_API_KEY"

973ms 100% uptime

RESPONSE 200 OK

{
  "status": "success",
  "data": {
    "upi_id": "rahul.s@okhdfcbank",
    "is_valid": true,
    "account_holder_name": "RAHUL SHARMA",
    "bank": "HDFC Bank",
    "ifsc": "HDFC0001234",
    "vpa_status": "ACTIVE"
  }
}

<1s response

99.9% reliability

0+
Enterprise APIs: 0%
Uptime SLA: <0s
Avg Response: 0M+
Requests Served

API Catalog

20+ APIs. One Platform. Zero Hassle.

Every API returns clean, normalized JSON with consistent error handling. Pick one, grab a key, ship in minutes.

Transportation

Automotive Vehicle Database & Specs

82 car brand logos CDN, 1,420 models, 12,908 technical specs & autocomplete search.

~85ms100% uptimeView

Transportation

Motorcycles, Scooters & EV 2-Wheelers

59 bike brand logos CDN, 1,503 models, 1,338 hosted photos & EV 2-wheeler filters.

~35ms100% uptimeView

Transportation

Vehicle RC to Mobile Number

Lookup registered vehicle owner contact and mobile number from RC.

~3.4s99.8% uptimeView

Transportation

India FASTag & Vehicle Owner

Check FASTag status, issuing bank & owner details by RC number.

~7.7s100% uptimeView

Finance

Number to All UPI

Discover every active UPI ID linked to an Indian mobile number.

~4.3s100% uptimeView

Finance

UPI Info

Validate any UPI VPA & fetch account holder details instantly.

~973ms100% uptimeView

Transportation

RTO Vehicle Info

Complete RTO registration data — owner, insurance, fitness & more.

~4.9s96% uptimeView

Transportation

Vehicle Details PRO

Enterprise-grade RC verification with full owner, insurance & finance data.

~1.9s100% uptimeView

Transportation

RTO Vehicle Details

Fetch RC address & registration details by vehicle number.

~1.2s78% uptimeView

Email Info

Email intelligence — domain info, breach history & validation.

~1.6s100% uptimeView

Location

Pincode Info

Post offices, city, state & geo data from any Indian pincode.

~1.3s100% uptimeView

Finance

IFSC Info

Bank branch details, MICR & payment support from any IFSC.

~1.9s100% uptimeView

Finance

GSTIN to PAN

Extract PAN & all GST registrations from any GSTIN.

~1.9s100% uptimeView

Finance

PAN to GSTIN

Find every GST registration linked to an Indian PAN.

~2.0s100% uptimeView

Communication

Phone Number Info

Carrier, region, state & tower details from any mobile number.

~185ms100% uptimeView

Devices

IMEI Device Info

Brand, model, OS & full specs from any IMEI number.

~1.1s100% uptimeView

Transportation

RTO Challan Details

Real-time traffic challans & violation history by vehicle number.

~154ms100% uptimeView

Social

Reddit Scraper Pro & Data Engine

Real-time Reddit posts, comments trees, user karma, subreddit analytics & raw JSON.

~120ms100% uptimeView

Browse All APIs

Use Cases

Built for Every Indian Industry

From fintech onboarding to fleet verification — cStudios powers mission-critical flows across the ecosystem.

Fintech & KYC

Onboard users in seconds with UPI verification, PAN-GST lookups and bank detail validation. Cut KYC drop-offs by 60%.

Insurance

Verify vehicle RC, challan history and owner details at quote time. Price policies accurately with real-time RTO data.

Logistics

Validate fleet vehicles, check FASTag status and confirm driver contact details before dispatch — all via API.

E-commerce

Auto-fill addresses from pincodes, verify seller GSTINs and validate UPI handles for instant seller payouts.

Integration

Ship Your First Call in Under 5 Minutes

One API key unlocks every endpoint. RESTful design, predictable JSON, and idiomatic examples in the languages you already use.

Consistent REST conventions across all 15 APIs
API-key auth via a single X-API-Key header
Idiomatic examples — cURL, Python, Node.js & Java
Sandbox playground on every API page

Read the Docs

cURL example

-string">"token-command">curl -X GET -string">"https://api.cstudio.sbs/v1/upi/verify?upi_id=rahul.s@okhdfcbank" \
  -H -string">"X-API-Key: YOUR_API_KEY" \
  -H -string">"Content-Type: application/json"

Why cStudios

Why Developers Choose cStudios

We obsess over data quality, latency and developer experience so you can focus on your product.

Real-Time Authoritative Data

Every response is fetched live from authoritative government & financial networks — RTO Vahan, GSTN, NPCI, India Post — never stale caches.

Enterprise-Grade Uptime

Multi-region infrastructure with redundant upstream sources delivers 99.9%+ uptime SLA for mission-critical business operations.

Developer & Enterprise Ready

Production-ready docs with cURL, Python, Node.js & Java code samples. Enterprise support with dedicated account management available.

Transparent, Scalable Pricing

Free Basic plan on every API. Scale from startup to enterprise with predictable pricing — no hidden fees, no vendor lock-in.

Instant Onboarding

Get production API keys within minutes via WhatsApp or email. No lengthy procurement cycles or sales calls required.

India's Data Infrastructure

Purpose-built for Indian regulatory & compliance data — Vahan, GSTN, NPCI, India Post — with all formats and edge cases handled.

Start Building Today — Free Tier Available

Every API includes a free Basic plan. No credit card required — message us on WhatsApp and start building today.

Get Your API Key Explore APIs