ING Wholesale Banking Ireland API Access | Open Banking

Corporate treasury and finance teams working with ING Wholesale Banking in Ireland can pull live account data into their own tools without wrestling with bank-specific integrations. open-banking.io gives you a single, standardised API endpoint for ING Wholesale Banking (Ireland) alongside 2,600+ other European banks, so syncing balances or reconciling transactions becomes a routine call rather than a project.

How to connect ING Wholesale Banking

1. Create an account on open-banking.io and generate your API key.
2. Select ING Wholesale Banking (Ireland) from the supported institution list.
3. Redirect your authorised signatory to ING's secure login to grant consent.
4. Receive the connection token and start querying accounts, balances and transactions.
5. Refresh the consent before it lapses to keep the feed uninterrupted.

What data you can access

Once consent is granted, the API exposes ING Wholesale Banking business accounts. You can retrieve:

• Accounts — identifiers and account metadata
• Balances — current and available figures
• Transactions — booked entries for reconciliation and reporting

Consent and coverage

ING Wholesale Banking (Ireland) offers business account access, with a maximum consent duration of 180 days before the customer must re-authorise. No BIC is published for this connection. After 180 days, simply repeat the consent step to continue syncing.

Privacy by design

open-banking.io runs a zero-knowledge architecture: your account data flows through to your systems and is not mined or retained for other purposes. The integration is certificate-free — there are no eIDAS QWACs or QSealCs to procure, install or renew. You authenticate with an API key and the customer authorises directly at ING.

Pricing

Access is a flat ~EUR 3/month, covering ING Wholesale Banking (Ireland) and every other bank on the network. No per-call fees and no enterprise onboarding contracts.

FAQ

Do I need an eIDAS certificate to connect ING Wholesale Banking?

No. open-banking.io is certificate-free, so you skip the QWAC/QSealC procurement entirely and connect using your API key.

How long does ING Wholesale Banking consent last?

Up to 180 days per authorisation. When it expires, the account holder re-confirms consent to resume the data feed.

What account types are supported?

Business accounts, matching ING Wholesale Banking's corporate and institutional client base.

Ready to integrate ING Wholesale Banking (Ireland)? Get started at open-banking.io.