Stekker API

Stekker has been developing applications at the intersection of mobility and energy since 2019. Stekker offers a unique solution to save costs and emissions, called Since September 2020, third parties have been using for smart charging, which is continually expanding and refining.

It is applied in various use cases, both to optimize public charging for a CPO and for home charging by individuals. saves money and CO₂ emissions for the chain by delivering energy to EVs at optimal times, taking into account limitations of the charger, EV, location, and the preferences of the EV driver.

The purpose of this documentation

The purpose is to describe what is needed to enable smart charging through the charging point. The document describes the necessary data exchange between a CSMS and Stekker. This document contains confidential information about technology and is protected by copyright. Further distribution is not allowed without express written permission from


Charging Station Management System, as used by the Open Charge Alliance. This is also referred to as the Charge Point Operator backend software.
Smart Charging Service Provider
When referred to as "Stekker" alone, it refers to Stekker in the role of SCSP.
Value Added Reseller, the party that acts as an intermediary between the manufacturer and the end user, adding value through additional services or features.
Representational state transfer. This includes GET, PUT, POST, PATCH, and DELETE requests.
A charging session of a BEV or PHEV. focuses on BEVs.
Battery Electric Vehicle / Plug-in Hybrid Electric Vehicle
Electric Vehicle Supply Equipment