1 API Message Types

The messages for OCPP Stack v1.6 can be categorized into two sets, one addressing the communication initiated by the charge point, and one addressing the communication initiated by the central system.

Messages Initiated by the Charge PointMessages Initiated by the Central System

Authorize

Cancel Reservation

Boot Notification

Change Availability

Data Transfer

Change Configuration

Diagnostics Status Notification

Clear Cache

Firmware Status Notification

Clear Charging Profile

Heartbeat

Data Transfer

Meter Values

Get Composite Schedule

Start Transaction

Get Configuration

Stop Transaction

Get Diagnostics

Status Notification

Get Local List Version

Remote Start Transaction

Remote Stop Transaction

Reserve Now

Reset

Send Local List

Set Charging Profile

Trigger Message

Unlock Connector

Updated Firmware

This document describes all the APIs associated with the above messages, as well as other functions necessary to develop a functional OCPP Charge Point application.