lexoffice

leading German accounting online software solution. On this webpage you will find the information about there public API (sorry it's in German language - you have to translate it): https://www.lexoffice.de/partner/public-api/ On this webpage you will find the lexoffice API Documentation (in English 😄 : https://developers.lexoffice.io/docs/#lexoffice-api-documentation And here is there contact mail address (they can communicate in English): info@lexoffice.de