--- title: "Quickbooks Online API Directory" url: "http://35.223.47.52/blog/quickbooks-online-api-directory/" date: "2026-08-13T12:59:54+00:00" modified: "2026-08-22T15:43:51+00:00" type: "post" --- # Quickbooks Online API Directory [Blog](http://35.223.47.52/blog) / [API Directory](http://35.223.47.52/blogs/api-directory/) / Quickbooks Online API Directory [API Directory](http://35.223.47.52/blogs/api-directory/) · August 13, 2026 Quickbooks Online API Directory =============================== ![](https://storage.googleapis.com/knit-website-media/2026/08/64c34ca1e0546a9d333bb35a_Kunal-3-150x150.png)Kunal Mishra 5 min read [](https://www.linkedin.com/sharing/share-offsite/?url=http%3A%2F%2F35.223.47.52%2Fblog%2Fquickbooks-online-api-directory%2F) [](https://twitter.com/intent/tweet?url=http%3A%2F%2F35.223.47.52%2Fblog%2Fquickbooks-online-api-directory%2F&text=Quickbooks%20Online%20API%20Directory) Table of Contents - [QuickBooks Online API Endpoints](#) - [QuickBooks Online APIs FAQs](#) - [Get started with QuickBooks Online API](#) QuickBooks is an easy-to-use accounting software that helps small and medium-sized businesses manage their finances. It offers tools for invoicing, tracking expenses, handling payroll, and preparing taxes, all in one place. ‍ With [QuickBooks Online APIs](/blog/quickbooks-online-api-integration-guide-in-depth/), whether you’re launching a new business or have been running one for years, managing your finances becomes easier and more efficient. ‍ Key highlights of QuickBooks Online APIs: 1. **Easy Data Access:** Helps to connect and access your financial data like transactions, invoices, and reports easily with other apps. 2. **Automation:** Let’s you automate tasks like invoicing and expense tracking to save time and reduce errors. 3. **Custom Integration:** You can easily integrate QuickBooks with other tools and create custom solutions to fit your business needs. 4. **Real-Time Sync:** It helps you keep your data up-to-date across platforms with real-time synchronization. 5. **Strong Security:** It helps you protect your financial data with secure authentication and authorization. 6. **Scalable:** As your business grows, QuickBooks APIs can handle more transactions and complexity. 7. **Developer-Friendly:** Clear documentation and support make it easier for developers to work with the APIs. 8. **Global Support:** Works with different currencies, tax systems, and languages, making it great for businesses around the world. While we have covered the [Quickbooks Online API in depth](/blog/quickbooks-online-api-integration-guide-in-depth/) earlier, in this article, we’ll provide an overview of the QuickBooks Online API endpoints. ‍ **QuickBooks Online API Endpoints** ----------------------------------- While there are several QuickBooks Online API endpoints, here are the most commonly used ones: 1. **Customer Endpoint (/customer)**some text - **/customer/{customer\_id}/balance**: Retrieve the current balance of a specific customer. - **/customer/{customer\_id}/creditmemo**: Manage credit memos associated with a customer. - **/customer/{customer\_id}/estimate**: Handle estimates or quotes for a customer. 2. **Invoice Endpoint (/invoice)**some text - **/invoice/{invoice\_id}/send**: Send an invoice to a customer via email. - **/invoice/{invoice\_id}/payment**: Retrieve payment details associated with a specific invoice. - **/invoice/{invoice\_id}/refundreceipt**: Create or manage refund receipts for a specific invoice. 3. **Payment Endpoint (/payment)**some text - **/payment/{payment\_id}/apply**: Apply a payment to specific invoices or other transactions. - **/payment/{payment\_id}/unapplied**: Retrieve payments that have not yet been applied to invoices. 4. **Sales Receipt Endpoint (/salesreceipt)**some text - **/salesreceipt/{salesreceipt\_id}/email**: Send a sales receipt to a customer via email. - **/salesreceipt/{salesreceipt\_id}/payment**: Retrieve payment details related to a sales receipt. 5. **Bill Endpoint (/bill)**some text - **/bill/{bill\_id}/payment**: Manage payments made against a specific bill. - **/bill/{bill\_id}/attachment**: Attach documents, such as receipts, to a bill. 6. **Vendor Endpoint (/vendor)**some text - **/vendor/{vendor\_id}/purchaseorder**: Manage purchase orders associated with a vendor. - **/vendor/{vendor\_id}/bill**: Retrieve bills linked to a specific vendor. 7. **Expense Endpoint (/purchase)**some text - **/purchase/{purchase\_id}/receipt**: Attach and manage receipts related to a specific purchase. - **/purchase/{purchase\_id}/payment**: Manage payments made for specific purchases. 8. **Account Endpoint (/account)**some text - **/account/{account\_id}/balance**: Retrieve the current balance for a specific account. - **/account/{account\_id}/transaction**: List transactions associated with a specific account. 9. **Item Endpoint (/item)**some text - **/item/{item\_id}/inventory**: Manage inventory levels for a specific item. - **/item/{item\_id}/sales**: Track sales associated with a particular item. 10. **Journal Entry Endpoint (/journalentry)**some text - **/journalentry/{journalentry\_id}/line**: Manage individual line items within a journal entry. - **/journalentry/{journalentry\_id}/reversal**: Reverse a journal entry if needed. 11. **Employee Endpoint (/employee)**some text - **/employee/{employee\_id}/payroll**: Manage payroll details and history for a specific employee. - **/employee/{employee\_id}/timeactivity**: Retrieve time activities logged by a particular employee. 12. **Time Activity Endpoint (/timeactivity)**some text - **/timeactivity/{timeactivity\_id}/approve**: Approve time entries submitted by employees or contractors. - **/timeactivity/{timeactivity\_id}/project**: Associate time activities with specific projects or jobs. 13. **Company Info Endpoint (/companyinfo)**some text - **/companyinfo/preferences**: Retrieve or update company-level preferences, such as tax settings or currency. - **/companyinfo/financialyear**: Get details about the company’s financial year, including start and end dates. These endpoints offer more granular control and functionality, allowing developers to build more customized and detailed integrations with QuickBooks. [Here’s a detailed reference](https://developer.intuit.com/app/developer/qbo/docs/api/) to all the QuickBooks Online APIs. ‍ **QuickBooks Online APIs FAQs** ------------------------------- Here are the frequently asked questions about QuickBooks Online APIs to help you get started: 1. How to integrate QuickBooks into a PHP codebase? [Answer](https://stackoverflow.com/questions/20393709/quickbooks-api-php-integration) 2. Tracking Shopify Refunds as Payments in QuickBooks Online [Answer](https://stackoverflow.com/questions/77517025/tracking-shopify-refunds-as-payments-in-quickbooks-online/77788923#77788923) 3. How to add custom tax to invoice? [Answer](https://help.developer.intuit.com/s/question/0D5G000004XMHxdKAH/how-to-add-custom-tax-to-invoice) 4. Is it possible to use intuit quickbooks online API without creating an app [Answer](https://stackoverflow.com/questions/72066939/is-it-possible-to-use-intuit-quickbooks-online-api-without-creating-an-app) 5. How do I link payments to invoices using the API Explorer? [Answer](https://help.developer.intuit.com/s/question/0D5G000004Dk6gnKAB/how-do-i-link-payments-to-invoices-using-the-api-explorer) ‍ **Get started with QuickBooks Online API** ------------------------------------------ QuickBooks Online API access is available only for enterprise and developer tier accounts. If you’re looking to integrate with various HRMS or recruitment APIs easily, consider using Knit. Knit offers a single API for connecting with all major HR integrations. ‍ To sign up for free, [click here](https://dashboard.getknit.dev/signup). To check the pricing, see our [pricing page](/pricing/). ‍ --- **Ready to build this integration?** Explore Knit’s [Quickbooks integration](/integration/quickbooks/) or read more about our [Unified Accounting API](/integration-categories/unified-accounting-api/). ![](https://storage.googleapis.com/knit-website-media/2026/08/64c34ca1e0546a9d333bb35a_Kunal-3-150x150.png)Written by Kunal Mishra Changing integration landscape, one organization at a time‍ Keep Reading ------------ ![](https://storage.googleapis.com/knit-website-media/2026/08/blog-banner-red-scaled-640x400.png) [Tutorials](http://35.223.47.52/blogs/tutorials/) ### [How to fetch expense data from QuickBooks API with Python](http://35.223.47.52/blog/how-to-fetch-expense-data-from-quickbooks-api-with-python/) Learn how to fetch expense data from the QuickBooks API using Python. This guide covers prerequisites, endpoints, step-by-step implementation, common… August 13, 2026 · 4 min read ![](https://storage.googleapis.com/knit-website-media/2026/08/blog-banner-green-640x400.png) [Tutorials](http://35.223.47.52/blogs/tutorials/) ### [Quickbooks Online API Integration Guide (In-Depth): OAuth, Endpoints & Webhooks (2026)](http://35.223.47.52/blog/quickbooks-online-api-integration-guide-in-depth/) The QuickBooks Online API uses OAuth 2.0 via Intuit. Covers app registration, token flow, key entities (invoices, customers, payments), webhooks,… April 28, 2026 · 19 min read ![](https://storage.googleapis.com/knit-website-media/2026/08/blog-banner-yellow-scaled-640x400.png) [API Directory](http://35.223.47.52/blogs/api-directory/) ### [Get Started with Darwinbox API: Complete Integration Guide](http://35.223.47.52/blog/a-to-z-of-integrating-with-darwinbox-api/) Solve all your doubts about integrating with Darwinbox API with this guide August 13, 2026 · 4 min read \#1 in Ease of Integrations --------------------------- ![4.9 out of 5 stars](/wp-content/themes/knit/assets/images/g2/g2-star-rating.svg) 4.9 out of 5 stars on G2 ![G2 Leader, Spring 2026](/wp-content/themes/knit/assets/images/g2/g2-leader.svg)![G2 Fastest Implementation, Spring 2026](/wp-content/themes/knit/assets/images/g2/g2-fastest-implementation.svg)![G2 High Performer, Spring 2026](/wp-content/themes/knit/assets/images/g2/g2-high-performer.svg)![G2 Best Est. 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