If you have any questions or problems using OKAPI, feel free to contact 2nd level or business support.
Please note that support requests are only processed on working days between 08:00am - 04:00pm (german time).

Please read the FAQ to answer the frequently asked questions before you get in touch with us.

In order to send your support request please fill out the template in your mail client after clicking one of the button. If the template is not filled, your request will not be processed.