The eInvoice – or "E-Rechnung" in German terminology – is a thing. I didn’t know until recently, when I had to start implementing a process here for a PHP backend. Context The eInvoice should already be used by businesses as…
The eInvoice – or "E-Rechnung" in German terminology – is a thing. I didn’t know until recently, when I had to start implementing a process here for a PHP backend. Context The eInvoice should already be used by businesses as…