If you already know what you want to develop, visit the API Explorer. Pick specific entities build a bespoke experience. If you need inspiration, we’ve got you covered. You can use common …

Intuit App Partner Program now live Get access to new features, Tier based support, and upcoming improvements to the Intuit Developer Platform. To subscribe, open a Workspace …

Fourlane has the most experienced professionals available when you want a QuickBooks developer. Our QuickBooks developers have worked with thousands of businesses within …

Spring Boot demo app showcasing QuickBooks Custom Fields API with OAuth 2.0 authentication. Demonstrates hybrid integration using REST API for customers/invoices and GraphQL API for …

Mar 17, 2025 · Learn how to build a QuickBooks Online app using the Intuit Developer Portal. Follow this step-by-step guide to integrate QuickBooks APIs, set permissions, and get your …

Check out QuickBooks and third-party testing tools you can use during development. We’ve configured tools, including Postman, to make testing with your sandbox company a little easier.

To support independent developers of applications that integrate with desktop (locally installed) versions of QuickBooks, Intuit supplies software development kits that manage communication …