Invowerk

curl --data-binary @rechnung.xml \

     "https://api.invowerk.dev/v1/validate?explain=true&lang=de"

import requests

r = requests.post(

    "https://api.invowerk.dev/v1/validate",

    params={"explain": "true", "lang": "de"},

    data=open("rechnung.xml", "rb").read(),

)

print(r.json()["valid"], r.json()["findings"])