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Development Resources

The has·to·be development resources provide software developers and IT integrators with the information and content they need to use the systems and technologies from has·to·be in their respective IT environments. In this area, you will find the relevant information and specifications that we require for the connections. Here, in addition to specifications and information, you will also find the technical explanations on how to use the products and how to integrate them into third-party systems.

Transparency Software

Further information on the transparency software for
Electromobility to ensure the requirements of calibration law.

Further information

ISO15118 – OCPP 1.6 Extension

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ISO15118 – Whitepaper Certificate Authentication

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has·to·be API documentation

has·to·be offers a wide range of APIs for different use cases. The following link will take you to the landing page where you can select the appropriate API you are interested in.

Further information