Used Car Marketplaces & Inspections
Check for unpaid traffic challans and court summons before completing vehicle ownership transfer or buying used vehicles.

Get real-time traffic challan (traffic violation) details using a vehicle registration number. Check pending e-challans.
GET https://api.cstudio.sbs/v1/rto/challan?vehicle_number=UP32DM6789
Sandbox mode returns sample data. Get a free API key for live responses.
GET https://api.cstudio.sbs/v1/rto/challan
-string">"token-command">curl -X GET -string">"https://api.cstudio.sbs/v1/rto/challan?vehicle_number=UP32DM6789" \
-H -string">"X-API-Key: YOUR_API_KEY" \
-H -string">"Content-Type: application/json"{
"status": "success",
"request_id": "req_8c3v7x2z",
"data": {
"vehicle_number": "UP32DM6789",
"total_challans": 2,
"total_pending_amount": 2500,
"challans": [
{
"challan_number": "UP76543210812",
"offense": "Over Speeding (Sec 183 MV Act)",
"amount": 2000,
"status": "Pending",
"date": "2026-07-22",
"location": "NH-24, Lucknow"
},
{
"challan_number": "UP76543209341",
"offense": "Signal Jump",
"amount": 500,
"status": "Pending",
"date": "2026-08-05",
"location": "Hazratganj, Lucknow"
}
]
},
"response_time_ms": 154
}Start with the free Basic plan — upgrade as you scale. To get an API key, message us on WhatsApp.
Send the vehicle registration number to the RTO Challan endpoint. The API returns all pending e-challans with offense details, amounts, dates and locations in ~154ms.
Receive your cStudios API key.
Send a GET request to /v1/rto/challan?vehicle_number=DL10CB1234 with the target Indian vehicle RC number.
Pass your credentials in the X-API-Key header.
Receive all pending and disposed traffic violations, challan numbers, offense descriptions, fine amounts, and payment status.
Assess driver compliance, vehicle accident risk, or clear pending fines before used car purchase.
Check for unpaid traffic challans and court summons before completing vehicle ownership transfer or buying used vehicles.
Analyze driver violation history and pending challan count to accurately price premium risk for motor vehicle insurance.
Monitor pending challans across commercial truck fleets to prevent impounding by traffic authorities and ensure statutory compliance.
The RTO Challan Details API by cStudios checks pending and historical traffic challans across India in real-time. By querying official traffic police and Parivahan e-challan systems, it returns violation dates, challan amounts, offense codes, and payment status by vehicle registration number.
Free Basic plan — 5 / Month. No credit card required.