// Test EFRIS integration in 5 minutes
POST /{TIN}/generate-fiscal-invoice
Authorization: Bearer sk_sbx_...

EFRIS Sandbox API
for Any Business Software

Whether you build POS, ERP, accounting, inventory, or invoicing systems β€” test your URA EFRIS integration without a live account. Works with any software that sends fiscal invoices to URA.

Get Free API Key β†’ View API Docs

Why use the Sandbox?

⚑

Instant Setup

Sign up, get an API key, and start testing in under 5 minutes. No URA registration or device number required.

🎯

Realistic Responses

Mock FDN numbers, anti-fake codes, QR data, and occasional rejections β€” matches real URA behavior for reliable testing.

🏒

Multi-Tenant by Design

Each vendor gets their own TIN, API keys, and usage tracking. Test across multiple business scenarios from one account.

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Works With Any System

POS, ERP, accounting, inventory, invoicing β€” if your software sends fiscal invoices to URA, our sandbox simulates the response.

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Usage Dashboard

Track every API call, response time, and error rate from your vendor dashboard.

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Free Tier Available

100 requests/hour, 100 invoices/day β€” enough for development and testing.

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Seamless Production Path

Your sandbox payloads work in production β€” switch to Direct URA S2S or any EFRIS middleware with zero code changes.

API Endpoints

POST /{TIN}/register-good-or-service Register a product with EFRIS
POST /{TIN}/generate-fiscal-invoice Submit a fiscal invoice
GET /{TIN}/invoices List submitted invoices
GET /{TIN}/invoices/{id} Get invoice details
// Example: Submit a fiscal invoice
curl -X POST https://YOUR_APP/sandbox-api/1234567890/generate-fiscal-invoice \
  -H "Authorization: Bearer sk_sbx_..." \
  -H "Content-Type: application/json" \
  -d '{"invoice": {"sellerDetails": {"tin": "1234567890", ...}, ...}}'

Simple Pricing

Start free, upgrade when you need more.

Free
Free forever
  • βœ… 100 requests/hour
  • βœ… 100 invoices/day
  • βœ… 1 API key
  • βœ… Email support
Professional
UGX 200K /mo
  • βœ… 2,000 requests/hour
  • βœ… 50,000 invoices/day
  • βœ… Unlimited keys
  • βœ… Dedicated support