Data Validation API

Attestwire

Validate EN 16931 e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS

Official docs on api.attestwire.com Show on the wall

Docs link reachable when ApiWall checked it on Oct 19, 2026.

Docs link history

Reachable: Oct 18, 2026 – Oct 19, 2026

Catalog facts

Authentication: apiKeyNeeds an API key, usually issued after you create an account with the provider.
HTTPS: YesServed over HTTPS, so traffic to the API is encrypted.
CORS: YesBrowser code on other websites can call it directly.

Access and pricing

ApiWall has not verified pricing, free access or usage terms for this API. A listing here does not mean it is free, available or safe to call. Check the provider's current terms.

Listed in

Data Validation

More Data Validation APIs

All 16 in Data Validation →

Use this listing

Show a card for Attestwire on your own site (it links back here):

<div data-apiwall-api="api-attestwire-1fas6ya1jl"></div>
<script src="https://eziodevio.github.io/ApiWall/embed.js" async></script>

As JSON: /api/v1/apis/api-attestwire-1fas6ya1jl.json · Developers

From the public-apis community catalog (MIT), README line 610. ApiWall is independent and not affiliated with this provider.