Mater ImperiumMater ImperiumDevelopers
Get startedAPI reference
Get started
API reference
DF-e — Electronic Fiscal Documents

Outbound

Outbound overview
NF-e ABINF-e ABI authorization flowNF-e ABI queriesNF-e ABI cancellation event

Inbound

Inbound overview
Incremental sync mechanics
NF-e ABI

Machine translation, not yet reviewed.

NF-e ABI

Sign in to see this content.

NFAg events

Transmission of events on an already authorized NFAg.

NF-e ABI authorization flow

Sends the NF-e ABI for authorization at SEFAZ. Authorization is synchronous: the result, authorized or rejected, comes back in the same response.

  • Privacy Policy (pt-BR)
  • Information Security (pt-BR)
  • Data subject requests (pt-BR)

© 2026 Mater Imperium

Português|English