ING website screenshot

ING

A Dutch multinational banking and financial services corporation headquartered in Amsterdam. Provides retail banking, direct banking, commercial banking, and wholesale banking services to millions of customers across Europe and globally. Operates a public Developer Portal exposing Open Banking, PSD2, and payment-related APIs for third-party developers and fintech partners.

ING publishes 1 API on the APIs.io network. Tagged areas include Financial, Banks, European Banking, Open Banking, and PSD2.

ING’s developer surface includes developer portal and 5 more developer resources.

🌐 Visit website 📡 Source on GitHub
8.2/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-28 · rubric v0.6
1 APIs
FinancialBanksEuropean BankingOpen BankingPSD2

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 8.2/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 1.7 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 0.7 / 13
Governance 0.0 / 12
Discoverability 5.9 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/ing: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

ING Developer Portal APIs

The ING Developer Portal provides a marketplace of APIs covering Open Banking (PSD2 Account Information and Payment Initiation), payments, and bank-as-a-service capabilities. Th...

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Ing Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Portal
Portal

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Company 2

The organization behind the API

LinkedIn
LinkedIn
 Website
Website

Other 1

Properties that don't map to a standard resource type

Marketplace
Marketplace

Source (apis.yml)

apis.yml Raw ↑ 
aid: ing
url: https://raw.githubusercontent.com/api-evangelist/ing/refs/heads/main/apis.yml
name: ING
type: Index
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/ing.png
tags:
- Financial
- Banks
- European Banking
- Open Banking
- PSD2
description: A Dutch multinational banking and financial services corporation headquartered in Amsterdam. Provides retail
  banking, direct banking, commercial banking, and wholesale banking services to millions of customers across Europe and globally.
  Operates a public Developer Portal exposing Open Banking, PSD2, and payment-related APIs for third-party developers and
  fintech partners.
created: '2026-05-05'
modified: '2026-05-16'
specificationVersion: '0.19'
apis:
- aid: ing:ing-developer-portal
  name: ING Developer Portal APIs
  description: The ING Developer Portal provides a marketplace of APIs covering Open Banking (PSD2 Account Information and
    Payment Initiation), payments, and bank-as-a-service capabilities. Third-party providers can register, obtain sandbox
    credentials, and consume regulated and premium APIs across ING entities in Europe.
  humanURL: https://developer.ing.com/
  tags:
  - Open Banking
  - PSD2
  - Payments
  - Banking
  properties:
  - url: https://developer.ing.com/
    type: Portal
  - url: https://developer.ing.com/api-marketplace/marketplace
    type: Marketplace
common:
- type: DomainSecurity
  url: security/ing-domain-security.yml
- type: GitHubOrganization
  url: https://github.com/ing-bank
- type: LinkedIn
  url: https://www.linkedin.com/company/ing
- type: Website
  url: https://www.ing.com/
- type: Portal
  url: https://developer.ing.com/
- type: Marketplace
  url: https://developer.ing.com/api-marketplace/marketplace
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com