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sifen
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REST API gateway open source para SIFEN Paraguay — facturación electrónica sin SOAP. Emite, cancela y consulta Documentos Electrónicos vía HTTP REST.
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Apr 16, 2026 - TypeScript
SIFEN electronic invoicing for Paraguay in Next.js: the async lote architecture (enqueue, sign, dispatch, poll, consult-DE fallback) plus the IP adhesion gotcha that blocks every serverless integration.
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Updated
Jun 20, 2026 - TypeScript
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