How do I authenticate with the Exact Online API?

Exact Online API uses API key authentication. Visit their developer portal to obtain your API credentials.

Does Exact Online have SDKs available?

Check the Exact Online developer documentation for available SDKs and client libraries.

Does Exact Online API support webhooks?

Check the Exact Online API documentation for webhook support and event subscriptions.

Exact Online API - Accounting Software Integration (NL)

Exact Cloud business software offers accounting and industry software in the cloud for SME's on desktop, laptop, tablet and mobile apps.

2 APIs

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Exact Online API

Native API

Exact Online API integration

Via Apideck API

Exact Online API profile

API styles

Developer docs

https://www.exact.com/developers

API Reference

https://start.exactonline.nl/docs/HlpRestAPIResources.aspx?SourceAction=10

Webhooks

Webhooks management API

Sandbox environment

Authentication

Identity protocols

SSO / Social login

OAuth playground

GraphQL playground

API Explorer

Postman / Insomnia collections

OpenAPI/Swagger specs

Free developer account

App listing requirements

Pagination style

CLI

Query Language

Community

GitHub

Custom object support

Stackoverflow tags

Integrations

Ecosystem

API pricing

API rate limits

API changelog

Status page

https://status.exact.com

Open-source

Tutorials

Samples & examples

Base endpoint

GraphQL endpoint

IDE Extensions

Estimated developers

Estimated customers

Estimated users

Apideck Unified API

Accounting API

Apideck Connector

Exact Online API integration

Exact Online Guides & Tutorials

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Articles & Guides

Accrual vs Cash-Based Accounting: Geographic Differences and What They Mean for Your API

The rules around accrual and cash-based accounting vary by country, entity type, and business size. The US allows cash up to $31M in gross receipts. The UK now defaults to cash for sole traders. Germany requires accrual for most businesses. This post covers the regulatory differences across markets and what it means when you are building accounting integrations through APIs.

How to Integrate with the MoneyBird API in 2026

A practical guide to integrating with the MoneyBird API: OAuth vs personal tokens, pagination, filtering, rate limits, webhooks, and the synchronization API — with working Python examples.

Top 15 Accounting APIs to Integrate with in 2026

Building SaaS in 2026? The right accounting API can make or break your product. This article breaks down the 15 APIs that matter most—what they’re best at, key features, and real-world use cases. Plus, the trends shaping integrations this year. A must-read for anyone serious about scaling with seamless financial workflows.

API Aggregator: What It Is, How It Works, and How to Choose One

Learn what an API aggregator is, how it works under the hood, and what to look for when choosing one. Covers open banking, accounting, HRIS, and CRM aggregators.

Rutter Alternatives: A Technical Evaluation for 2026

Evaluating Rutter alternatives? Learn which unified API platforms offer deeper accounting integrations, real-time passthrough data access, zero-storage compliance advantages, and transparent pricing models—plus which option fits your roadmap best.