API Documentation

Access Point Model

Felcy operates as an authorized Access Point to the FIRS e-invoicing system, providing a secure proxy layer between your applications and FIRS infrastructure.

How It Works

Your Application

Uses platform API keys to authenticate with Felcy

Felcy Access Point

Proxies requests using our integrator credentials

FIRS System

Receives authenticated requests via Felcy

Benefits

  • No FIRS credentials required: We handle the complex integrator authentication
  • Simplified onboarding: Get started with just platform API keys
  • Enhanced security: Your FIRS credentials never leave our secure environment
  • Real-time sync: Automatic invoice synchronization on login