Jack Henry & Associates

Jack Henry & Associates Discovery API

OpenID Connect discovery and JWKS.

GitHub OpenAPI

Operations 2

GET /a/oidc/.well-known/openid-configuration Get OpenID Connect Discovery Document #
GET /a/oidc/.well-known/jwks.json Get JWKS #

Documentation

📖
APIReference
https://banno.github.io/open-api-docs/consumer-api/api-reference/v0/
📖
GettingStarted
https://jackhenry.dev/open-api-docs/consumer-api/getting-started/
📖
Authentication
https://jackhenry.dev/open-api-docs/consumer-api/overview/authentication/
📖
GettingStarted
https://jackhenry.dev/open-api-docs/consumer-api/quickstarts/
📖
APIReference
https://banno.github.io/open-api-docs/admin-api/api-reference/v0/
📖
APIReference
https://jackhenry.dev/open-api-docs/plugins/
📖
GettingStarted
https://jackhenry.dev/open-api-docs/plugins/getting-started/
📖
Documentation
https://jackhenry.dev/open-api-docs/authentication-framework/
📖
Documentation
https://jackhenry.dev/jxchange-rest/

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/jack-henry/refs/heads/main/openapi/jack-henry-discovery-api-openapi.yml

Other Resources

🔗
SampleApp
https://github.com/Banno/consumer-api-openid-connect-example
🔗
SampleApp
https://github.com/Banno/admin-api-openid-connect-example
🔗
Tutorial
https://jackhenry.dev/open-api-docs/plugins/tutorials/basicpluginwithapi/
🔗
SDKs
https://github.com/Banno/banno-plugin-framework-bridge
🔗
SampleApp
https://github.com/Banno/simple-plugin-example
🔗
SampleApp
https://github.com/Banno/basic-plugin-example
🔗
SampleApp
https://github.com/Banno/simple-announcements-plugin
🔗
DeveloperPortal
https://api.payments.jackhenry.com/developer/
🔗
Sandbox
https://api.payments.jackhenry.com/developer/

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/jack-henry-discovery-api"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

jack-henry-discovery-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Banno Authentication Framework Discovery API
  description: 'OAuth 2.0 and OpenID Connect surface that issues access tokens,

    identity tokens, and refresh tokens for the Banno Consumer API,

    Admin API, and Plugin Framework. Implements the permissions flow

    used to enforce scopes on protected endpoints. Per the documentation:

    "Protect user data using industry standard OAuth 2.0 and OpenID

    Connect to provide authenticated information in the form of secure

    access and identity tokens."

    '
  version: v0
servers:
- url: https://api.banno.com
  description: Banno production
tags:
- name: Discovery
  description: OpenID Connect discovery and JWKS.
paths:
  /a/oidc/.well-known/openid-configuration:
    get:
      summary: Get OpenID Connect Discovery Document
      operationId: getDiscovery
      tags:
      - Discovery
      responses:
        '200':
          description: OIDC discovery document.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Discovery'
  /a/oidc/.well-known/jwks.json:
    get:
      summary: Get JWKS
      operationId: getJwks
      tags:
      - Discovery
      responses:
        '200':
          description: JSON Web Key Set used to validate ID tokens.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Jwks'
components:
  schemas:
    Discovery:
      type: object
      properties:
        issuer:
          type: string
          format: uri
        authorization_endpoint:
          type: string
          format: uri
        token_endpoint:
          type: string
          format: uri
        userinfo_endpoint:
          type: string
          format: uri
        jwks_uri:
          type: string
          format: uri
        response_types_supported:
          type: array
          items:
            type: string
        scopes_supported:
          type: array
          items:
            type: string
        grant_types_supported:
          type: array
          items:
            type: string
    Jwks:
      type: object
      properties:
        keys:
          type: array
          items:
            type: object
            properties:
              kid:
                type: string
              kty:
                type: string
              alg:
                type: string
              use:
                type: string
              n:
                type: string
              e:
                type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT