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PatrickPi1312
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Jul 12, 2026
github website
More info about @patrickpi1312
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XRechnung aus PDF erstellen: Anleitung und API-Beispiel (2026)
PatrickPi1312
PatrickPi1312
PatrickPi1312
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Jul 12
XRechnung aus PDF erstellen: Anleitung und API-Beispiel (2026)
#
einvoicing
#
api
#
tutorial
#
germany
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2 min read
Verify emails at signup: MX, disposable and typo detection in one API call
PatrickPi1312
PatrickPi1312
PatrickPi1312
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Jul 12
Verify emails at signup: MX, disposable and typo detection in one API call
#
api
#
tutorial
#
webdev
#
node
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1 min read
Turn a PDF invoice into structured JSON — then into a valid XRechnung
PatrickPi1312
PatrickPi1312
PatrickPi1312
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Jul 12
Turn a PDF invoice into structured JSON — then into a valid XRechnung
#
api
#
tutorial
#
einvoicing
#
machinelearning
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2 min read
How to create a valid XRechnung (EN 16931) e-invoice in 5 minutes
PatrickPi1312
PatrickPi1312
PatrickPi1312
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Jul 12
How to create a valid XRechnung (EN 16931) e-invoice in 5 minutes
#
einvoicing
#
api
#
tutorial
#
webdev
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2 min read
Add a scan-to-pay SEPA QR code (EPC/Girocode) to your invoices
PatrickPi1312
PatrickPi1312
PatrickPi1312
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Jul 12
Add a scan-to-pay SEPA QR code (EPC/Girocode) to your invoices
#
api
#
fintech
#
tutorial
#
webdev
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1 min read
EU e-invoicing for developers: XRechnung vs ZUGFeRD vs ebInterface vs Peppol
PatrickPi1312
PatrickPi1312
PatrickPi1312
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Jul 12
EU e-invoicing for developers: XRechnung vs ZUGFeRD vs ebInterface vs Peppol
#
einvoicing
#
api
#
dotnet
#
webdev
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5 min read
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