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

Outbound

Outbound overview
NFAgAuthorize NFAgNFAg queriesNFAg events

Inbound

Inbound overview
Incremental sync mechanics
NFAg

Machine translation, not yet reviewed.

Authorize NFAg

Sign in to see this content.

NFAg

Electronic issuance of Agribusiness Invoices for water and sanitation (NFAg), including authorization, queries, and events.

NFAg queries

Status query and download of the auxiliary document (DANFAG) for the NFAg.

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

© 2026 Mater Imperium

Português|English