Fastag Mapper API – Instantly Map Vehicle Number to FASTag Details
The Fastag Mapper API enables businesses to instantly retrieve FASTag information linked to a vehicle number. It helps fintech platforms, logistics companies, and mobility startups verify toll payment readiness, reduce fraud, and enhance user onboarding with accurate FASTag data.
Government of India
भारतीय राष्ट्रीय भुगतान निगम
National Payments Corporation of India (NPCI)
NETC FASTag Mapper Certificate
Toll Booth // Image Placeholder
MH 12 AB 1234
MAPPING INITIATED
Thane // DIC
नेटवर्क डेटा मैपिंग
CHAMPION
NETC & NPCI
Vehicle Reg. Number: MH12AB1234
| Tag Information | |
|---|---|
| Tag ID (TID) | 34160001002281001234 |
| Vehicle Class | VC04 (Car/Jeep/Van) |
| Tag Status | ACTIVE // KYC COMPLIANT |
| Wallet Balance | ₹842.50 (Illustrative) |
| Issuer & Regional Details | |
|---|---|
| Issuing Bank | ICICI BANK LTD |
| Registered Address (illustrative) | 12/3A, Thane West, Thane, Maharashtra |
Disclaimer: This is a computer-generated statement, no signature required manually. Data illustrative from sample.
Printed from www.fastag.netc.org.in
ORIGINAL CERTIFICATION
Registered RTO (illustrative)
Thane (MH-12)
Tag Issue Date
01/07/2020
Account Status (NETC Hub)
● SYNCHRONIZED
DIGITALLY VERIFIED MAP
Officer ID: NETC00099XXX
GM, DIC - Thane
Timestamp: 2026-04-06T15:40:22Z
System Generated Mapping
No manual signature required
FASTag Mapper & Wallet Status API
Identify active FASTag providers and link vehicle registration numbers to issuing bank details instantly.
1. Vehicle Number
Provide the vehicle registration number to initiate the tag mapping process.
2. Provider Mapping
Our API scans NPCI switch data to locate the active FASTag issuer and wallet ID.
3. Status & Issuer
Retrieve bank name, tag status (Active/Blacklisted), and NETC mapping details.
Core Benefits of FASTag Mapper API
Optimize toll payments and fleet operations by gaining real-time visibility into FASTag issuance and wallet health.
Seamless Top-ups
Identify the correct issuer bank automatically to facilitate instant FASTag recharges for users.
Blacklist Detection
Check if a vehicle's FASTag is blacklisted or has low balance before it reaches the toll plaza.
Fleet Management
Audit large fleets to ensure all vehicles have active, mapped tags from preferred banking partners.
KYC & Onboarding
Verify if a secondary vehicle already has a FASTag issued to prevent duplicate issuance and RTO conflicts.
Real-time Verification
Fetch data directly from NPCI/NETC ecosystem for the most current tag-to-vehicle mapping information.
Reduced Toll Friction
Minimize delays at toll gates by ensuring tags are active and correctly mapped to the vehicle's class.
Developer Friendly
Integrate effortlessly with simple RESTful endpoints designed for high-volume financial applications.
Advanced Data for FASTag Mapper API
Leverage our high-performance FASTag Mapper API to discover active tag details using just a vehicle registration number. Access issuer banks, wallet status, and NPCI linkages with a single, secure endpoint.
Issuer Bank Details
Fetch the specific bank associated with the vehicle's active FASTag for seamless recharge routing and payment processing.
Tag Status Mapping
Instantly map any vehicle registration number to its current tag status (Active, Closed, or Blacklisted) across national tolling registries.
NPCI Database Sync
Integrate real-time checks to verify that the tag ID provided legitimately matches the official NETC records for tolling compliance.
Automate Tolling with FASTag Mapper API
Our FASTag Mapper API provides a powerful gateway to centralized NPCI registries, offering the critical mapping between registration numbers and tag profiles required to manage fleets and facilitate payments without manual verification.
Integrate FASTag Mapper API in Minutes
Access active FASTag wallet details and issuer bank information linked to any vehicle registration number with our high-speed REST API. Designed for seamless tolling and fintech workflows.
curl --request POST \
--url [https://api.idspay.in/v3/vehicle/fastag-mapper](https://api.idspay.in/v3/vehicle/fastag-mapper) \
--header 'Authorization: Bearer YOUR_API_KEY' \
--header 'Content-Type: application/json' \
--data '{
"vehicle_number": "DL10AB1234",
}'{
"status": "SUCCESS",
"data": {
"vehicle_number": "DL10AB1234",
"issuer_bank": "HDFC Bank",
"tag_id": "34161XXXXXXXXXXXX",
"tag_status": "ACTIVE",
"netc_mapped": "YES",
"is_blacklisted": false
}
}🔐 Core Modules of FASTag Mapper API
Empower your application with precise vehicle-to-tag mapping. Fetch issuer and wallet data instantly through a scalable and developer-friendly API infrastructure.
Instant Tag Discovery
Direct connection to NPCI/NETC switch ensures you receive the active tag details linked to any vehicle number.
Issuer Bank Mapping
Identify the issuing bank (e.g., SBI, ICICI, HDFC) instantly to route recharge requests accurately.
Blacklist Status Check
Real-time verification of tag status to identify blocked or low-balance wallets before toll crossing.
Wallet ID Retrieval
Retrieve the unique Wallet ID associated with the vehicle for direct financial ledger integrations.
Standard JSON Output
Seamlessly integrate mapping responses into your existing ERP, tolling, or fintech application stacks.
Enterprise Scaling
Robust infrastructure capable of handling high-volume NPCI queries for large-scale logistics operations.
Vehicle Class Sync
Ensure the mapped tag matches the vehicle type (Car, Truck, LCV) to prevent tolling disputes and penalties.
Rapid Deployment
Extensive documentation and sample code to launch your FASTag lookup features in under 5 minutes.
How FASTAG MAPPER API Works
Seamlessly identify active FASTag issuers and wallet statuses linked to vehicle registration numbers through our secure and automated data pipeline.
Input VRN
Submit the Vehicle Registration Number (e.g., MH12AB1234) via our highly-optimized API endpoint.
NPCI Lookup
Our system queries the centralized NPCI/NETC switch to locate the active FASTag provider and account details.
Issuer Mapping
We map the tag ID to the respective issuing bank to ensure you receive the correct payment gateway routing.
Status Output
Receive a structured JSON response containing the issuer name, tag status, and wallet blacklist verification.
Why Choose Our Platform for FASTag Mapper API?
The industry standard for rapid issuer discovery, recharge routing, and logistics automation workflows.
Instant Discovery
Identify issuer banks with lightning-fast response times for real-time FASTag recharge applications.
Status Accuracy
Get authenticated tag status directly from NPCI records to identify blacklisted or closed accounts.
All-Bank Coverage
Query vehicle mapping data across 35+ FASTag issuing banks in India with total reliability.
Scalable Pricing
Flexible billing models that make high-volume logistics and fleet auditing affordable.
Integration-Ready
RESTful API architecture and clean JSON outputs designed for rapid deployment into fintech or tolling portals.
Why We Are The Better Choice
Compare our performance and see why top fintechs trust our infrastructure.
| Feature | 🚀 Our API | Other Providers |
|---|---|---|
| Accuracy |
99.9% (Govt. Direct)
|
~85-90% (Scraped)
|
| Speed |
< 500ms
|
2 - 5 Seconds
|
| Pricing |
Pay-per-use (No Fixed Fee)
|
High Monthly Commitment
|
| Support |
24/7 Priority Support
|
Email-only (48hr TAT)
|
* Based on internal benchmark tests and competitor analysis (April 2026).
FASTag Mapper API FAQs
Common questions about our vehicle-to-tag mapping and issuer verification services.
1. What does the FASTag Mapper API do?
The API allows you to input a vehicle's registration number and retrieve details regarding its active FASTag, such as the Issuer Bank, Tag ID, and current account status. This is essential for routing recharges or verifying tolling compliance.
2. Can I find which bank issued a vehicle's FASTag?
Yes. By providing the vehicle number, the API queries the NPCI/NETC switch to identify the specific issuing bank (e.g., SBI, HDFC, ICICI) currently linked to that vehicle.
3. Is the tag status information real-time?
Yes, our FASTag Mapper API pulls data from the latest national registry updates, ensuring you receive the live status of the tag, including whether it is Active, Closed, or Blacklisted.
4. What are the common use cases for this API?
It is widely used by fintech apps for FASTag recharge services, logistics companies for fleet wallet management, and toll plaza operators to verify tag-vehicle synchronization.
5. How many banks does the Mapper API support?
Our API supports all 35+ major public and private sector banks that are live on the NETC FASTag program, providing nationwide coverage for any registered vehicle.
6. How fast does the API return results?
The API is built on high-speed infrastructure, providing the issuer bank details and tag status in under a second for a seamless user experience during checkout or audits.
7. Can I check the balance of the FASTag wallet?
The Mapper API primarily identifies the Issuer Bank and Tag Status. For balance inquiries, you would typically use the specific issuer bank's verification flow or balance check endpoints if enabled.
8. Does it work for both commercial and private vehicles?
Yes, the FASTag Mapper API fetches data for all vehicle types registered with a tag, including private cars (Class 4) and commercial heavy vehicles (Class 7-15).
9. What if the vehicle does not have a FASTag?
If no active tag is found for the vehicle registration number, the API will return a specific "Not Found" or "No Tag Linked" status, allowing your application to handle the case appropriately.
10. How can I start using the FASTag Mapper API?
You can get started by signing up for an API key. Once you have the key, integrate the REST endpoint into your backend and start mapping vehicle numbers to their tag issuers instantly.