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Your appExact Online logoExact Online API

What can I do with this?

Exact Online offers developer resources for building integrations with its business software.

What credentials do I need?

Authentication and permission requirements have not been reviewed here. Check the provider documentation for the required keys, OAuth scopes and account access before sending a request.

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Can I test without an account?

Account-free API calls have not been verified for this profile. You can inspect specifications and prepare requests in the explorer without running them.

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Setup resources

Integration details

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Documentation & getting started

Developer documentation
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Pricing & operations

These are the details currently listed in our catalog. Omitted fields are unknown, not necessarily unsupported. Confirm current requirements in the provider’s documentation.

Frequently asked questions

What is Exact Online?

Exact Online offers developer resources for building integrations with its business software.

How do I choose the right Exact integration documentation?

Start with Exact’s developer resources and select Exact Online. Exact has multiple products, so confirm that the API and app-registration instructions apply to Online rather than another Exact product.

Provider source
Does Exact use one documentation set for all products?

Exact’s developer page links separately to Exact Online and Exact Globe & Synergy documentation. Choose the product your customer uses before following API or SDK instructions.

Provider source
Where should I start when building an Exact Online add-on?

Exact’s developer page links separate documentation for Exact Online and for Globe and Synergy. Follow the Online documentation for an Online add-on; the same page also links the Exact Online App Store and partner registration for distribution.

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Where can I find Exact Online provider documentation?

Use the linked Exact Online provider documentation to check setup and supported capabilities.

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How current is this Exact Online profile?

The summary was reviewed on 2026-10-20. Later source checks are dated beside individual answers. Other catalog fields may be older. Missing details are unknown, not proof that a feature is unsupported. Confirm current requirements with the provider.

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Articles & Guides

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.

How to Integrate with the Twinfield API

Developer guide to integrating with the Twinfield API. Covers OAuth, cluster routing, SOAP requests, rate limits, and the partner certification process.

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.

Best Unified API Platforms for Developers and SaaS Teams (2026)

Comparing the best unified API platforms for accounting, CRM, and HRIS integrations in 2026. This guide covers Apideck, Merge, Codat, Workato, Unified.to, Kombo, Rutter, Chift, and Knit, with a deep focus on unified accounting API coverage, real-time data access, pricing models, and developer tradeoffs for B2B SaaS and fintech teams.

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, real-world use cases, and how they compare on authentication, rate limits, and data models. Includes a full comparison table, AP/AR capabilities per platform, 2026 API pricing changes from Xero and Intuit, and official documentation links.

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.

And 1 more articles available...

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Developer Portal

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Developer Portalhttps://www.exact.com/developers
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