Invoice-api.xhub Blog
Insights, tutorials, and news about e-invoicing, API development, and the German compliance landscape.
All Articles
Automatically Validate and Archive E-Invoices with n8n
Fully automated n8n workflow: receive e-invoices via email, auto-detect the format, validate and archive compliantly — with Slack error alerts.
Create XRechnung with n8n — Step-by-Step Tutorial
Learn how to automatically create XRechnung invoices with n8n and Invoice-api.xhub. From Google Sheets to validated XML — completely without coding.
Our Biggest Customer Is Ourselves: Dogfooding at xhub.io
invoice.xhub.io runs on the same API we offer developers. A dogfooding story about shared libraries, real validation and our own pitfalls.
E-Invoicing Mandate 2025: Complete Guide for Developers
E-invoicing becomes mandatory for B2B in 2025. Technical guide with code examples for XRechnung, ZUGFeRD, and Peppol. Implementation checklist included.
Automatically Validate E-Invoices with n8n
Automated invoice validation with n8n and Invoice-api.xhub: schema checks, error diagnosis and escalation — completely without code.
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