Huntington Bancshares

Huntington Bancshares is a regional bank holding company that provides full-service consumer and business banking, insurance, investment, mortgage, equipment leasing, and commercial banking services. Huntington operates a developer portal at hnbdevportal.huntington.com built on Apigee X, offering API-first treasury management solutions with over 500 interfaces that process more than 10 million transaction events daily.

Huntington Bancshares publishes 3 APIs on the APIs.io network: Accounts API, Payments API, and Transactions API. Tagged areas include Banking, ERP Integration, Open Banking, Payments, and Treasury.

Huntington Bancshares’ developer surface includes authentication, developer portal, and 6 more developer resources.

🌐 Visit website 📡 Source on GitHub

37.8/100 thin ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6

AccessFreeSelf serve⚡ Free to try

3 APIs

BankingERP IntegrationOpen BankingPaymentsTreasuryFortune 1000

Kin Score

Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6

Composite quality — 37.8/100 · thin

Contract Quality 15.2 / 25

Developer Ergonomics 3.9 / 20

Commercial Clarity 7.9 / 20

Operational Transparency 2.7 / 13

Governance 0.0 / 12

Discoverability 7.4 / 10

Agent readiness — 31/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

MCP Server 0 / 12

Machine-Readable Auth 10 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 7 / 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/huntington-bancshares: 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 3

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

Rate Limits 1

Documented rate limits and quota policies.

Huntington Bancshares Rate Limits

2 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Scopes 1

OAuth scopes governing access to this provider's APIs.

Huntington Bancshares Scopes

3 scopes · clientCredentials

3 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Huntington Bancshares Agentic Access

4 operations · 1 acting

AGENTIC

Press 5

Recent news and press coverage referencing this provider.

Get Started 1

Portal, sign-up, and the first successful call

Portal

Portal

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

Access & Security 3

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

OAuthScopes

OAuthScopes

Commercial 1

Pricing, plans, and the legal terms of use

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

LinkedIn

Website

Website

Source (apis.yml)

aid: huntington-bancshares
name: Huntington Bancshares
description: Huntington Bancshares is a regional bank holding company that provides full-service consumer and business banking,
  insurance, investment, mortgage, equipment leasing, and commercial banking services. Huntington operates a developer portal
  at hnbdevportal.huntington.com built on Apigee X, offering API-first treasury management solutions with over 500 interfaces
  that process more than 10 million transaction events daily.
url: https://raw.githubusercontent.com/api-evangelist/huntington-bancshares/refs/heads/main/apis.yml
type: Index
accessModel:
  pricing: free
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Free · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/huntington-bancshares.png
tags:
- Banking
- ERP Integration
- Open Banking
- Payments
- Treasury
- Fortune 1000
created: '2026-03-21'
modified: '2026-05-19'
specificationVersion: '0.19'
apis:
- aid: huntington-bancshares:huntington-bancshares-accounts-api
  name: Huntington Bancshares Accounts API
  description: Account information and balances
  humanURL: https://hnbdevportal.huntington.com/
  baseURL: https://api.huntington.com
  tags:
  - Accounts
  properties:
  - type: OpenAPI
    url: openapi/huntington-bancshares-accounts-api-openapi.yml
  - type: Portal
    url: https://hnbdevportal.huntington.com/
- aid: huntington-bancshares:huntington-bancshares-payments-api
  name: Huntington Bancshares Payments API
  description: Payment initiation and management
  humanURL: https://hnbdevportal.huntington.com/
  baseURL: https://api.huntington.com
  tags:
  - Payments
  properties:
  - type: OpenAPI
    url: openapi/huntington-bancshares-payments-api-openapi.yml
  - type: Portal
    url: https://hnbdevportal.huntington.com/
- aid: huntington-bancshares:huntington-bancshares-transactions-api
  name: Huntington Bancshares Transactions API
  description: Transaction reporting and history
  humanURL: https://hnbdevportal.huntington.com/
  baseURL: https://api.huntington.com
  tags:
  - Transactions
  properties:
  - type: OpenAPI
    url: openapi/huntington-bancshares-transactions-api-openapi.yml
  - type: Portal
    url: https://hnbdevportal.huntington.com/
common:
- type: AgenticAccess
  url: agentic-access/huntington-bancshares-agentic-access.yml
- type: DomainSecurity
  url: security/huntington-bancshares-domain-security.yml
- type: Authentication
  url: authentication/huntington-bancshares-authentication.yml
- type: OAuthScopes
  url: scopes/huntington-bancshares-scopes.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/huntington-national-bank
- type: Portal
  url: https://hnbdevportal.huntington.com/
- type: Website
  url: https://www.huntington.com/
- type: PrivacyPolicy
  url: https://www.huntington.com/privacy
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

Huntington Bancshares

Kin Score

APIs 3

Huntington Bancshares Accounts API

Huntington Bancshares Payments API

Huntington Bancshares Transactions API

Open Collections 1

Huntington Bank Treasury Management API

Pricing Plans 1

Huntington Bancshares Plans Pricing

Rate Limits 1

Huntington Bancshares Rate Limits

FinOps 1

Huntington Bancshares Finops

Security Posture 2

Huntington Bancshares Authentication

Huntington Bancshares Domain Security