Volksbank Leonberg-Strohgäu API Access & Open Banking

Reaching your Volksbank Leonberg-Strohgäu accounts programmatically usually means wrestling with PSD2 certificates and sandbox paperwork. open-banking.io removes that barrier: it links your Leonberg co-op accounts through a single dashboard and hands you clean, decrypted data — without ever holding the keys to it. Whether you run a business (Gewerbekonto) or a private (Privatkonto) relationship with the bank, the setup is the same and takes minutes.

Because the platform is zero-knowledge, everything you retrieve is decrypted on your own device with a key that never leaves it. There are no eIDAS certificates to buy and no bank-facing credentials to manage — just your login and a passphrase only you know.

How to connect Volksbank Leonberg-Strohgäu

Connecting happens entirely inside the open-banking.io dashboard — there is no API call or key involved in this step:

  1. Sign up for an open-banking.io account.
  2. Set an encryption passphrase. Your key pair is generated locally on your device, so only you can later unlock the data.
  3. In the dashboard, search for Volksbank Leonberg-Strohgäu (BIC GENODES1LEO) and choose your account type — business or personal.
  4. You are redirected to Volksbank Leonberg-Strohgäu's own secure login to approve the PSD2 consent. Your credentials go only to the bank, never to open-banking.io.
  5. Once approved, your accounts sync into the dashboard. The consent stays valid for up to 180 days, after which you simply re-approve.

Access your data

Developers who want programmatic access can take an optional extra step after connecting. On the Developers page, create an API key and export a credentials.json — this bundles the API key together with your private decryption key. From there, use the CLI (openbanking accounts, openbanking transactions, openbanking sync), an SDK, or the REST API directly. Requests authenticate with the X-Api-Key header, and every response is decrypted locally with your own key. Note the CLI and SDK only read and sync connections you already made in the dashboard — there is no connect command. And an API key alone returns only ciphertext; without your private key, the data stays unreadable.

All of this runs for roughly EUR 3/month, with no certificate costs layered on top.

Does open-banking.io see my Volksbank Leonberg-Strohgäu data?

No. The service is zero-knowledge and stores only your public key. Data is decrypted on your device, so the servers only ever hold ciphertext.

Can I connect both business and personal accounts?

Yes. Volksbank Leonberg-Strohgäu supports both business and personal account types — pick either (or both) when selecting the bank in the dashboard.

Volksbank Leonberg-Strohgäu grants access for up to 180 days per approval. When it lapses, re-approve on the bank's consent screen to resume syncing.

Ready to start? Visit open-banking.io.