Postal mail and parcel API for Spain

Create mailboxes with a Madrid address, receive scanned letters with extracted text and data, manage parcels and ship them to any country, all from your code. The same services as the dashboard, available by API.

Request API access€4 per letter · €20 per parcel · no monthly fee

Who it's for

Platforms that need Spanish addresses for their users, companies automating their mail, and AI agents that buy, receive and handle documents without human involvement.

Core resources

/mailboxes to create mailboxes and addresses, /items for received letters and parcels, /items/{id}/scan for scans and extracted data, /shipments for outgoing shipments and /webhooks for real-time events.

How it works

API key authentication, JSON responses and signed webhooks for every new letter or parcel. You pay per use, just like in the dashboard.

Frequently asked questions

Is there a sandbox?

Yes, we offer test access with sample data. Contact us to enable it.

Can an AI agent use this without a human?

Yes, the API is designed for fully automated flows, with webhooks and structured responses.

Is it GDPR compliant?

Yes, data is stored in the EU and we act as a data processor.

Related pages

Ready to go digital with your mail?

Request API access

Need instructions? Contact support on WhatsApp. WhatsApp: +34 617 940 378