Exact Online Financial API

The Financial API from Exact Online — 1 operation(s) for financial.

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/exact-online-financial-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 email required.

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

OpenAPI Specification

exact-online-financial-api-openapi.yml Raw ↑
openapi: 3.1.0
info:
  title: Exact Online REST / OData CRM Financial API
  description: Partial OpenAPI for the Exact Online REST/OData API (v1). Endpoints are drawn from the official documentation at https://start.exactonline.nl/docs/HlpRestAPIResources.aspx covering CRM, Sales, Purchase, Financial, Logistics, and System resources. The full API exposes hundreds of OData entity sets; this spec covers the most commonly used entities. Authentication is OAuth 2.0 with regional auth endpoints.
  version: 1.0.0
  contact:
    name: API Evangelist
    email: kin@apievangelist.com
  license:
    name: Proprietary
servers:
- url: https://start.exactonline.nl/api/v1
  description: Netherlands
- url: https://start.exactonline.co.uk/api/v1
  description: United Kingdom
- url: https://start.exactonline.be/api/v1
  description: Belgium
- url: https://start.exactonline.de/api/v1
  description: Germany
- url: https://start.exactonline.com/api/v1
  description: International
security:
- oauth2: []
tags:
- name: Financial
paths:
  /{division}/financial/GLAccounts:
    parameters:
    - name: division
      in: path
      required: true
      schema:
        type: integer
    get:
      summary: List general-ledger accounts
      operationId: listGLAccounts
      tags:
      - Financial
      responses:
        '200':
          description: GL accounts
    post:
      summary: Create GL account
      operationId: createGLAccount
      tags:
      - Financial
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
      responses:
        '201':
          description: Created
components:
  securitySchemes:
    oauth2:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://start.exactonline.nl/api/oauth2/auth
          tokenUrl: https://start.exactonline.nl/api/oauth2/token
          scopes: {}