Fel | FlowPOS Help Center

📄️ FEL Backend API - cURL Test Examples

This document provides cURL commands for testing the FEL Backend API endpoints for Credit Notes, Debit Notes, and Cancellations.

Complete cURL reference for all backend endpoints that use RPAfelApi.

Complete cURL commands for all endpoints in fel.controller.ts.

📋 Overview

Problem Summary

📚 Official SAT Resources

🎯 Overview

🚀 Quick Reference

🎯 Objective

End-to-end flow for certifying a restaurant order bill as a FEL electronic invoice

This document maps fields between the English Invoice interface (internal format) and the Spanish DteJson format (RPAfelApi format).

End-to-end flow for certifying a retail sale as a FEL electronic invoice

📊 Overview

Date: 2025-01-21

🎯 Question

📊 Current State Analysis

🎯 Integration Options

🎯 Updated Recommendation: Use RPAfelApi ⭐⭐⭐

🎯 Overview

3 items

Source-backed architecture reference for apps/backend/src/fel/.