QuickBooks is an accounting software package developed and marketed by Intuit. QuickBooks products are geared mainly toward small and medium-sized businesses and offer on-premises accounting applications as well as cloud-based versions that...

Quick Startvia Apideck Blog

How to get your QuickBooks API Key

Read Guide

QuickBooks API profile

Apideck Unified API

API styles

REST

Webhooks

Webhooks management API

Sandbox environment

-

Authentication

Identity protocols

SSO / Social login

GraphQL playground

-

Postman / Insomnia collections

Run in PostmanRun in Insomnia

OpenAPI/Swagger specs

Free developer account

Pagination style

-

CLI

-

Query Language

-

Community

-

Custom object support

-

Stackoverflow tags

-

Integrations

Ecosystem

-

API pricing

-

API rate limits

-

API changelog

-

Open-source

-

Tutorials

-

Samples & examples

-

Base endpoint

-

GraphQL endpoint

-

IDE Extensions

-

Estimated developers

-

Estimated customers

2000000

Estimated users

-

Articles & Guides

How to integrate the QuickBooks Invoice API in 2026

Automating invoicing is one of the most common QuickBooks integrations. This guide covers the QuickBooks Invoice API in depth and shows how a unified API dramatically simplifies the developer experience.

QuickBooks API Pricing and the Intuit App Partner Program

If you're planning to build an integration with the QuickBooks Online API, understanding the pricing structure is crucial for budgeting and architectural decisions. While the QuickBooks API was historically free with no volume restrictions, Intuit introduced a significant change in 2025 with the launch of the Intuit App Partner Program.

How to Build an Integration with the QuickBooks Desktop API in 2026

Learn how to build an integration with the QuickBooks Desktop API in 2026, including SOAP service setup, Web Connector configuration, and QBXML implementation. Complete guide with code examples, common pitfalls, and production-ready patterns for connecting your app to QuickBooks Desktop.

Exploring the Quickbooks Online Accounting API

In this article, you'll understand how the API works, how you can connect to it, and how you can actually use it to perform various tasks, such as automatically updating accounts, invoices, bills, and more. Furthermore, you'll learn about the Apideck Unified API platform that simplifies the entire process.

ERP Integration for Fintech and SaaS: Connecting QuickBooks, NetSuite, and Sage the Smart Way

This guide explains why ERP integration is critical for fintech and SaaS platforms and why it’s often such a bottleneck. You’ll learn the key challenges of connecting QuickBooks, NetSuite, and Sage, common pitfalls that derail projects, best practices for implementation, and how unified APIs can simplify integrations, cut costs, and speed up time to market.

How to Integrate with the QuickBooks API

Learn how to integrate the QuickBooks API into a FastAPI app for seamless accounting automation. This step-by-step guide covers developer account setup, OAuth 2.0 authentication, fetching financial data, creating invoices, handling errors, and implementing security best practices.

And 40 more articles available...

We don't have videos for this API yet. Get in touch to suggest profile updates.

We don't have tips for this API yet. Get in touch if you want to submit a tip.

Compare QuickBooks API