← All European bank APIs

ČSOB API

🇨🇿 Czechia · 🇸🇰 Slovakia

Established

Independent reference page. BankSnipe is not ČSOB and is not affiliated with or endorsed by it. We don't collect logins, passwords or account details. The URLs below are listed as plain text (not clickable) — copy and paste them into your browser to reach ČSOB's official domains.

ČSOB exposes an open banking API built on the Berlin Group NextGenPSD2 standard, covering account information (AIS), payment initiation (PIS) and confirmation of funds (CBPII). We have not recorded any premium APIs beyond the regulated PSD2 baseline.

Access uses OAuth 2.0 with redirect SCA, over a REST interface. A sandbox is available, though access is not self-service.

The API is offered in Czechia and Slovakia, and what is live differs by market (see the table below). BankSnipe rates ČSOB's API maturity 4/5 (Established), last reviewed 15 Jun 2026.

Overview

API standard
Berlin Group NextGenPSD2
API style
REST
Authentication
OAuth 2.0 · SCA: redirect
Sandbox
Available
Last reviewed
15 Jun 2026 · 2 months ago

Products

AIS PIS CBPII Premium

Maturity signals

  • Account info (AIS)
  • Payment initiation (PIS)
  • Confirmation of funds (CBPII)
  • Premium / beyond-PSD2 APIs

Links

Website
https://www.csob.cz
Developer portal
https://developers.csob.cz

Markets

Where this API is offered. Cells that differ from the bank's headline offering are marked ●.

Country Standard Products Sandbox Notes
🇨🇿 Czechia Berlin Group NextGenPSD2 AIS, PIS, CBPII Yes
🇸🇰 Slovakia Berlin Group NextGenPSD2 AIS, PIS, CBPII Yes

Notes

ČSOB (Československá obchodní banka, part of Belgium's KBC group) exposes PSD2 APIs on the Czech Open Banking Standard — accounts, payments, standing orders, batch payments and balance checks — via its developer portal, with an API Explorer / sandbox.

ČSOB API: frequently asked questions

Does ČSOB have a public API?

Yes. ČSOB publishes regulated PSD2 open banking APIs covering account information (AIS), payment initiation (PIS) and confirmation of funds (CBPII). Registration and documentation live on its developer portal at https://developers.csob.cz.

Does ČSOB offer an API sandbox?

Yes. Sandbox access is available but not self-service, so you go through the bank to get in.

Which open banking standard does the ČSOB API use?

Berlin Group NextGenPSD2: the most widely used European open-banking API standard. Two banks on the same standard can still differ in the details, so read the bank's own documentation before you build.

How do you authenticate with the ČSOB API?

OAuth 2.0, with redirect SCA for the customer consent step. Production access to the regulated endpoints also means registering as a licensed third-party provider with the bank.

Does ČSOB offer premium APIs beyond PSD2?

Not that we have recorded. ČSOB's listing covers the regulated PSD2 baseline only.

Which countries does the ČSOB API cover?

Czechia and Slovakia. The offering is not identical in every market, so check the per-country table on this page.

Is the ČSOB API free to use?

Banks generally do not charge licensed third-party providers for the regulated open banking endpoints, which is the point of the mandate. Premium APIs above that baseline are commercial products priced by the bank. BankSnipe does not track pricing, so confirm it with the bank.

How mature is the ČSOB API?

BankSnipe scores it 4 out of 5 (Established). The score counts how many of the four product signals are live: AIS, PIS, CBPII and premium APIs beyond the regulated PSD2 baseline.

Suggest a correction for ČSOB

Spotted something wrong or have newer information about ČSOB? Let us know and we'll review it.

We'll never ask for your bank login, password, or account details — just a note and a reply address so we can follow up.