BuchhaltungsButlerInstall

Summary

Updates a debtor (customer) in BuchhaltungsButler using the internal posting account number as identifier. Only the fields you specify are sent to the API; unspecified fields remain unchanged.

Inputs

• postingAccountNumber (required) — Debitorenkonto-Nummer (postingaccount_number) des zu aktualisierenden Debitors. Diese Nummer finden Sie im Feld postingaccount_number beim Abrufen der Debitoren.

Output shape

The API response object, typically containing { success: boolean, message: string, data: {...} } where data holds the updated debtor record.

All other parameters are optional and correspond to updatable debtor fields (name, customerNumber, active, street, zip, city, country, email, phone, fax, taxNumber, vatId, bankName, iban, bic, accountHolder, contactPerson, paymentTermDays, discountPercentage, discountDays, notes). Provide only the fields you wish to change.

Examples

Example 1: Change a debtor's email and phone number

Set postingAccountNumber to the debtor's internal account number, fill email and phone, leave other fields blank.

Links

• n8n community nodes installation guide