Learn FreeAgent

Everything you need to integrate with the FreeAgent API

0Official Tutorials
3Articles & Guides

Articles & Guides

In-depth articles and integration guides

3
01

How to integrate with the FreeAgent API

Learn how to integrate with the FreeAgent API using OAuth 2.0. This guide covers authentication, key endpoints, rate limits, pagination, and common integration challenges when building accounting integrations for UK-based businesses.

02

Accounting & ERP Partnership Guide

Learn which accounting integrations require partnerships (Xero, Sage, MRI) vs. ready-to-use connectors. Complete guide to Apideck's 25+ accounting API partnership requirements, fees, and setup steps.

03

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.