E-Invoicing & E-Signature API
Integrate Factur-X, UBL, CII and eIDAS EU-SES signatures into your app in a few lines of code.
Pas de carte bancaire requise · Sandbox illimité · Annulable à tout moment
Compliant with European standards
Everything you need
One API for e-invoicing and e-signatures. Regulatory compliance included.
Electronic Invoicing
Generate compliant Factur-X, UBL and CII invoices. Built-in Reliable Audit Trail (PAF).
Electronic Signature
EU-SES eIDAS-compliant signature. OTP via SMS, email or TOTP. Qualified certificate included.
Modern REST API
Complete docs, official SDKs, real-time webhooks. Free sandbox for testing.
Three steps to get started
Create your account
Free signup, sandbox available immediately. No credit card required.
Integrate the API
SDKs for TypeScript and PHP, MCP agent for Claude/Cursor. Complete documentation and ready-to-use examples.
Invoice & sign
Issue Factur-X invoices and get documents signed in production. Automatic compliance.
Integrate in minutes
A standard REST API with SDKs for TypeScript and PHP, plus an MCP agent for AI assistants. Complete documentation and ready-to-use examples.
- Bearer token & API Key authentication
- Automatic format validation
- Free sandbox for testing
- Real-time HMAC-SHA256 webhooks
- Clear, localized error messages
const response = await fetch('https://api.scell.io/v1/invoices', {
method: 'POST',
headers: {
'Authorization': 'Bearer sk_live_...',
'Content-Type': 'application/json'
},
body: JSON.stringify({
customer: {
name: "Client SARL",
email: "contact@client.fr",
vat_number: "FR12345678901"
},
items: [
{ description: "Abonnement Pro", unit_price: 4999, quantity: 1 }
],
format: "factur-x", // or "ubl", "cii"
due_days: 30
})
});
const { id, pdf_url, status } = await response.json();Built for trust
Your data is encrypted, hosted in France, and compliant with European regulations.
TLS 1.3
In-transit encryption
AES-256
At-rest encryption
SHA-256
Hash chain
France
Scaleway hosting
Scell.io est opéré par QR Communication SAS, société française immatriculée au RCS de Paris. Toutes les données sont traitées exclusivement en France, conformément au RGPD.
Ready to integrate Scell.io?
Free sandbox, no credit card required. Your first production invoice in under 15 minutes.