API Documentation

Build with Wondo API

Integrate toll collection into your fleet management, logistics, or payment applications with our powerful REST API. Process millions of transactions with enterprise-grade reliability.

Real-time Processing

Sub-100ms response times for toll transactions

Secure by Default

OAuth 2.0 authentication with scoped API keys

Webhooks

Real-time notifications for transaction events

Comprehensive Docs

Detailed guides, examples, and API references

Quick Start

Get started in minutes

Create your first toll transaction with just a few lines of code

curl -X POST https://api.wondo.ng/v1/transactions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "tag_id": "TAG-001234",
    "plaza_id": "lekki-toll",
    "vehicle_class": "B",
    "amount": 500
  }'

REST API

API Endpoints

Core endpoints for toll management operations

POST/api/v1/transactions

Create a new toll transaction

GET/api/v1/transactions/:id

Get transaction details

GET/api/v1/balance

Get wallet balance

POST/api/v1/wallet/topup

Top up wallet

GET/api/v1/vehicles

List registered vehicles

POST/api/v1/vehicles

POST/api/v1/tags/validate

Validate a toll tag

GET/api/v1/plazas

List all toll plazas

View full API reference

Official Libraries

Official SDKs

Use our official libraries to integrate faster

JavaScript/Node.js

50K+ downloads

stable

Python

30K+ downloads

stable

PHP

20K+ downloads

stable

Java

10K+ downloads

beta

5K+ downloads

beta

Ruby

- downloads

coming soon

Ready to start building?

Create your free API key and start integrating in minutes. No credit card required.