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Documentação TF Fiscal

Bem-vindo à documentação da TF Fiscal, a plataforma SaaS de emissão de Nota Fiscal Eletrônica (NF-e) para o Brasil.

A referência da API está disponível inicialmente em inglês. A versão em português (pt-BR) será publicada em breve.

API Reference (English)

  • Quick Start — register a company, link its certificate, register a webhook, issue and query an NF-e
  • Authentication & Signing — credentials, request signing, worked examples and implementations in curl, Java, Node.js, Python and C#
  • General Conventions — the two response shapes, error shapes, idempotency, rate limits, localization and the NF-e access key
  • Issuance API — company registration, certificate association, webhook registration, NF-e issuance, query and cancellation
  • Verification API — two-tier verification of third-party NF-e documents by XML or access key
  • Identity API — CNPJ and CPF registry lookups
  • Webhooks — issuance callbacks, verification verdict events, HMAC signature verification and retries
  • Error Codes — consolidated error code reference by layer and domain
  • Environments — base URL and the per-company test / production model
  • Deprecated Endpoints — endpoints retired on 2026-09-04 and their replacements
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Quick Start