OCPP 1.6J Compliant
Beta

The API for EV charging

OCPP infrastructure you can integrate in minutes, not months. Connect chargers, start sessions, and manage your fleet with a simple REST API.

# Start a charging session

curl -X POST .../api/v1/transactions/start \
  -H "X-API-Key: cap_live_..." \
  -H "Content-Type: application/json" \
  -d '{"chargeBoxId": "CP001", "connectorId": 1, "idTag": "USER001"}'

# 202 Accepted

{
  "message": "Remote start accepted by charger",
  "chargeBoxId": "CP001",
  "connectorId": 1,
  "status": "accepted"
}

Built for developers

Clean, predictable REST API. No SDKs required — just curl and go.

# Start a remote charging session

Request
POST /api/v1/transactions/start X-API-Key: cap_live_...
{
  "chargeBoxId": "CP001",
  "connectorId": 1,
  "idTag": "USER001"
}
Response
{
  "message": "Remote start accepted by charger",
  "chargeBoxId": "CP001",
  "connectorId": 1,
  "status": "accepted"
}

Everything you need to manage EV chargers

A complete OCPP backend, accessible through a clean REST API.

OCPP 1.6J

Full OCPP 1.6J JSON support. Remote start/stop, configuration, firmware updates, diagnostics, and more.

Real-time WebSocket

Chargers connect via WebSocket with automatic heartbeat monitoring and live status tracking.

Webhook Events

Get notified instantly when transactions start, chargers boot, or status changes — delivered to your URL.

API Key Management

Create multiple API keys with live/test modes. Full control over programmatic access to your chargers.

Usage Analytics

Track API calls, monitor charger activity, and view transaction history — all through the dashboard or API.

Multi-tenant by Design

Every request is scoped to your organisation. Data isolation, tier-based rate limiting, and role-based access.

Up and running in minutes

Three steps to connect your first charger.

1

Get your API key

Sign up for free and get your API key instantly. No credit card required.

2

Connect your charger

Point your OCPP 1.6J charger to our WebSocket endpoint. It registers automatically on first boot.

3

Manage via API

Start charging sessions, monitor status, and receive webhook events — all through the REST API.

Simple, transparent pricing

Start free. Scale as your charging network grows.

Payments are processed by Stripe and will appear as TecnoV8 Ltd on your statement.

Free

£0forever

For testing and development

  • 1 charger
  • 50 API calls / day
  • Basic OCPP commands
  • Remote start / stop
  • Community support
Popular

Starter

£29/ month

For small deployments

  • 5 chargers
  • 1,000 API calls / day
  • All OCPP commands
  • Webhook events
  • Email support
  • Dashboard analytics

Growth

£159/ month

For scaling networks

  • 100 chargers
  • 10,000 API calls / day
  • All OCPP commands
  • Webhook events
  • Priority support
  • Advanced analytics

Scale

Custom

For enterprise deployments

  • Unlimited chargers
  • Unlimited API calls
  • OCPP 1.6J + 2.0.1
  • Webhook events
  • Dedicated support
  • SLA guarantee
  • Custom integrations
  • On-premise option
Coming Soon

OCPP 2.0.1 is on the roadmap

Next-generation OCPP support with enhanced security profiles, ISO 15118, and smart charging — available as a premium tier. Get notified when it launches.