
Open interface
better.integrations – Rethinking energy with our Open API
Automated future
For more energy flow and less effort
You don’t want a black box, but a clearly documented, reliable and easy-to-use interface? Then better.integrations is the right place for you. Our Open API provides you with everything you need to smartly connect your software with better.energy – efficiently, scalably and future-proof.

Open API
better.energy meets your software
Are you developing smart software solutions for hotels, care facilities or building management? Then better.integrations is your ticket to the world of intelligent energy management. Our Open API seamlessly connects your systems with better.energy – for new applications, greater efficiency and real added value for your customers.
It couldn’t be simpler
Your benefits as an integration partner
When you connect with better.energy, you open the door to more automation and transparency for your customers. And to new opportunities for yourself:
- Added value for your customers:
Use live data for visualisation, control or evaluation – and make energy a digital experience - New functions & digital services:
Combine your software with our data points, e.g. for automated energy optimisation or occupancy control - Joint product development:
As partners, we think integration further – including new APIs, joint use cases and market potential


Use cases
More data, real development freedom & flexibility
With our Open API, you can put energy and building data where you need it: in your system. The possible applications are versatile. You only integrate what you need. Our API has a modular structure – you can retrieve or write specific data points:
- Room temperatures, energy consumption, bookings, control commands and much more.
- Customised use cases such as temperature documentation, smart heating or reporting
- You can develop your own logic and interfaces at any time – without restrictions
Perfectly documented
Our Open API in detail
Our Open API has been designed so that you can get started quickly – without proprietary hurdles. With OAuth2, role-based access and encrypted transmission (TLS), your integration is as secure as it is robust. Every request is location-based, audit-proof and traceable at all times – ideal for use in security-relevant areas such as care, the hotel industry or public administration.
REST API with structured JSON data structure
OAuth2 authentication with access control at location level
Rate limiting, TLS encryption & audit logs for maximum security
Sandbox environment: for tests with simulated data before live use
Developer portal with Postman collections, step-by-step guides & support
The path to more data
Start your integration now
The connection to better.energy is simple and transparent. You’re not flying blind: our developer team is on hand to answer any questions you may have via our developer portal. Whether you need help with the connection, testing or scaling – we’ll be by your side. This is how it works:
- Register in the developer portal at developer.betterspace.cloud
- Read the API documentation, download the Postman Collection or use the sandbox on request.
- Build your integration, supported by our step-by-step instructions
- Test your solution and contact our development team directly if you have any questions
- Go live – for joint market success

FAQ: Frequently asked questions
Who is the Open API for?
The Open API is ideal for software providers, system integrators, IoT platforms and developers who want to enrich their applications with energy data or create new digital services – e.g. for care facilities, hotels or public administration.
Why does better.integrations exist?
Because modern software thinks in a networked way. We have developed better.integrations to enable genuine interoperability – beyond proprietary islands. So that you can expand your application without having to build new interfaces. Fast, stable, scalable.
Where can I find the documentation for the interface?
You can find the complete documentation of our Open API in the Betterspace developer portal. You can find it there:
- A detailed reference of all endpoints
- Examples with JSON data structures
- Postman collections for direct testing
- Authentication information (OAuth2)
- Step-by-step instructions for common use cases
You can also browse the portal as a guest without logging in – with an account you get additional functions, e.g. sandbox access.
How can I use the Open API?
You can use the Open API to link your software directly to better.energy. Depending on the use case, you can:
- Read out data (e.g. temperatures, occupancy, energy consumption)
- Write data (e.g. control commands, setpoints, status messages)
- Automate processes (e.g. for temperature documentation or check-in/check-out triggers)
- Enrich dashboards or visualisations with live data
Technically, everything is based on REST with JSON data structure and OAuth2. You can get started right away – you’ll find everything you need in our documentation.
Psst..
You’ll find everything you need in our developer portal, from documentation to the Postman Collection… free of charge, of course!