Caja Rural de Aragón API Access | Open Banking

Pull live Caja Rural de Aragón data into your own systems without wrestling with bespoke bank integrations. open-banking.io gives you a single, PSD2-compliant endpoint to sync this Zaragoza-based cooperative bank (BIC BCOEESMM191) alongside 2,600+ other institutions across the EU and UK — so one integration replaces dozens.

Whether you are building accounting automation, reconciliation tooling, or a personal finance dashboard, you read from the same normalised schema everywhere. Caja Rural de Aragón supports both business and personal account types, so the same connection works for corporate treasury and individual users alike.

How to connect Caja Rural de Aragón

  1. Create an open-banking.io account and generate an API key.
  2. Call the connect endpoint with Caja Rural de Aragón selected (BIC BCOEESMM191).
  3. Redirect your user to the bank's secure login to approve access.
  4. Receive the consent token and start querying immediately.

What data you can access

  • Accounts — IBANs, currency, product type and ownership details
  • Balances — real-time available and booked amounts
  • Transactions — dated, categorised entries with counterparties and references

Everything arrives in one consistent JSON structure, so switching between Caja Rural de Aragón and any other supported bank needs no code changes.

Access runs through the bank's own strong customer authentication. A single consent stays valid for up to 180 days before the account holder simply re-approves — no manual re-linking in between. Coverage spans 2,600+ EU and UK banks under the same contract.

Privacy by design

our architecture is zero-knowledge: credentials go straight to the bank and are never stored by us. There are no eIDAS certificates to buy, host or rotate — the platform is entirely certificate-free, cutting weeks off your compliance timeline.

Pricing

One flat plan from around EUR 3 per month covers Caja Rural de Aragón and every other bank in the network. No per-connection fees, no setup charges.

Is a QWAC or eIDAS certificate required?

No. open-banking.io is certificate-free — you authenticate with a standard API key and nothing else.

Can I connect both business and personal accounts?

Yes. Caja Rural de Aragón exposes business and personal account types, and both are reachable through the same API.

Each authorisation lasts up to 180 days, after which the account holder re-confirms access in a few clicks.

Ready to start? Explore the docs and get your key at open-banking.io.