inFakt

inFakt API v3

inFakt's REST API (v3) for automating invoicing and accounting. Resources are addressed with a .json extension under /api/v3/ and authenticated with a per-account API key sent in the X-inFakt-ApiKey header. Confirmed resources: invoices, clients, products, costs, bank_accounts, vat_exemptions, payment_methods and business_activities.

GitHub

Documentation

📖
Documentation
https://docs.infakt.pl/
📖
APIReference
https://docs.infakt.pl/
📖
Authentication
https://raw.githubusercontent.com/api-evangelist/infakt/refs/heads/main/authentication/infakt-authentication.yml

Other Resources

🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/infakt/refs/heads/main/apis.yml

API entry from apis.yml

apis.yml Raw ↑ 
name: inFakt API v3
description: 'inFakt''s REST API (v3) for automating invoicing and accounting. Resources are addressed
  with a .json extension under /api/v3/ and authenticated with a per-account API key sent in the X-inFakt-ApiKey
  header. Confirmed resources: invoices, clients, products, costs, bank_accounts, vat_exemptions, payment_methods
  and business_activities.'
humanURL: https://docs.infakt.pl/
baseURL: https://api.infakt.pl/api/v3/
properties:
- type: Documentation
  url: https://docs.infakt.pl/
- type: APIReference
  url: https://docs.infakt.pl/
- type: Authentication
  url: authentication/infakt-authentication.yml