Fynvoice developer platform

ERP / Accounting Platform API

Push structured invoice data from accounting systems into the Fynvoice registry.

SandboxLive · restricted

Integration sequence

  1. 01Map seller, debtor and invoice identifiers.
  2. 02Create registry records through POST /api/invoices.
  3. 03Generate or retrieve invoice fingerprints.
  4. 04Store the returned Fynvoice Registry ID.

Sandbox example

curl https://sandbox-api.fynvoice.com/api/invoices \
  -H "Authorization: Bearer fyn_sandbox_..." \
  -H "Content-Type: application/json"

Sandbox responses are mock data. Production integration requires partner onboarding.