It's best to contact Eijsink (Booq) directly for first-line support. They will gladly assist you: 0880 55 66 77https://www.eijsink.nl/supportRelated ArticlesMoneybird error: Technical details: HTTP code: 422 Payload: Body: {"error":{"customer_id":["is already in use"]}}My integration is giving an error message. How can I solve this?