Certified access to the bahn.business Portal

On this website, you will find all relevant information and technical documentation for certified access to the bahn.business Portal. Some information is only available in German.

What you can expect here

  • Developer documentation
  • Swagger for all REST web service endpoints
  • Playgrounds for all REST web service methods
  • Cert Client reference implementation
  • Parameter transfer guide

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Access only for authorized partners with an email address previously registered by Deutsche Bahn:
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If you have any questions, we are happy to help you at the following email address: