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KSeF FA(3) e-invoice validator

Checks Polish structured invoices against the official KSeF FA(3) schema before you upload them to the National e-Invoicing System. You get a verdict per document and every schema error with its line and message. Validate one invoice or a whole batch of URLs, and share the result as an HTML report.

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XML & E-invoice Validator (XSD, Peppol, XRechnung, Factur-X)
XML & E-invoice Validator (XSD, Peppol, XRechnung, Factur-X)xmlvalid/xml-einvoice-validator
Document
Valid
Outcome
Schema
+3 fields
Text
Number
Boolean
List
Object

Input

Document URLs
url:https://xmlvalid.com/schemas/ksef-fa-3/example
Schema:auto
Make a shareable report link:false

Output fields

Document
Valid
Outcome
Schema
Errors
Warnings
First error

How it works

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The XML & E-invoice Validator (XSD, Peppol, XRechnung, Factur-X) Actor is ready to run with the inputs already set for "KSeF FA(3) e-invoice validator". Sign up or log in and you'll land in Apify Console with a copy of this exact task.

Start the "KSeF FA(3) e-invoice validator" task

The XML & E-invoice Validator (XSD, Peppol, XRechnung, Factur-X) Actor will start running based on the input automatically. You can also change all the input fields, like document urls, schema, and more, to match your specific use case.

Receive the "KSeF FA(3) e-invoice validator" output

Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as document, valid, outcome, and more.

Integrate into your workflow

The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "KSeF FA(3) e-invoice validator" task via API.

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