QuickBooks Online Accounting API

The QuickBooks Online Accounting API is a RESTful API that provides programmatic access to QuickBooks Online company data. This specification covers core entities including invoices, customers, items, and payments, enabling developers to automate accounting workflows, synchronize financial data, and extend QuickBooks Online functionality for small and mid-sized businesses. All API calls require OAuth 2.0 authorization and a valid company ID (realmId). Responses follow the Intuit entity response

• Accounting
• Custom Fields
• Financial
• Financial Services
• Invoicing
• Payments
• Payroll
• Project Management
• Sales Tax
• Small Business
• Tax
• Tax Preparation
• Taxes
• Time Tracking
• Fortune 1000
• Postman Collection

Overview

QuickBooks Online Accounting API is a Postman Collection published by Intuit on the APIs.io network.

The QuickBooks Online Accounting API is a RESTful API that provides programmatic access to QuickBooks Online company data. This specification covers core entities including invoices, customers, items, and payments, enabling developers to automate accounting workflows, synchronize financial data, and extend QuickBooks Online functionality for small and mid-sized businesses. All API calls require OAuth 2.0 authorization and a valid company ID (realmId). Responses follow the Intuit entity response

The collection contains 17 requests organised into 13 folders.

Tagged areas include Accounting, Custom Fields, Financial, Financial Services, and Invoicing.

Requests & Folders

invoice

query

customer

item

payment