Connect IDup to your stack with a clean REST API, real-time webhooks and ready-made integrations. Automate invoicing, sync customers, trigger workflows — securely, at scale.
# Fetch open invoices curl https://api.idup.com/v1/invoices \ -H "Authorization: Bearer YOUR_API_KEY" # → 200 OK { "data": [ { "id": "inv_8421", "status": "open", "total": "1240.00", "currency": "CHF" } ] }
What you can build
Everything you do in IDup, you can do through the API — reliably, and with security built in.
Every object — invoices, customers, projects, leads — through clean, predictable REST endpoints.
Events are pushed to your systems the moment they happen — no polling, no delay.
Payments, shops and the tools you already use — connected out of the box.
OAuth tokens, granular scopes, rate limits and a full audit trail on every call.
Endpoints
Resource-oriented URLs, JSON everywhere, and the standard HTTP verbs you already know.
Built for developers
Create your API key in minutes and start integrating IDup with your stack.
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