# QuickBooks Custom Fields API

**Canonical:** https://apis.io/apis/intuit/quickbooks-custom-fields/  
**Provider:** Intuit — https://apis.io/providers/intuit/  
**Documentation:** https://developer.intuit.com/app/developer/qbo/docs/api/accounting/all-entities/account

QuickBooks Custom Fields API is one of 11 APIs that [Intuit](https://apis.io/providers/intuit/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Accounting, Custom Fields, Financial, Metadata, and Small Business. The published artifact set on APIs.io includes an API reference and API documentation.

The QuickBooks Custom Fields API is a premium API that provides programmatic access to custom field definitions and values in QuickBooks Online and Intuit Enterprise Suite. It allows developers to create and manage up to 12 custom fields that can be used across different transaction types, enabling flexible metadata extensions for invoices, estimates, sales receipts, and other entities.

## Machine-readable artifacts (2)

- **APIReference** — https://developer.intuit.com/app/developer/qbo/docs/api/accounting/all-entities/account
- **Documentation** — https://developer.intuit.com/app/developer/qbo/docs/develop

## Other Intuit APIs (10)

- [Intuit APIs](https://apis.io/apis/intuit/intuit/)
- [QuickBooks Payments API](https://apis.io/apis/intuit/quickbooks-payments/)
- [QuickBooks Payroll and Time API](https://apis.io/apis/intuit/quickbooks-payroll-time/)
- [QuickBooks Desktop API](https://apis.io/apis/intuit/quickbooks-desktop/)
- [QuickBooks Projects API](https://apis.io/apis/intuit/quickbooks-projects/)
- [QuickBooks Sales Tax API](https://apis.io/apis/intuit/quickbooks-sales-tax/)
- [Intuit Customers API](https://apis.io/apis/intuit/intuit-customers-api/)
- [Intuit Invoices API](https://apis.io/apis/intuit/intuit-invoices-api/)
- [Intuit Items API](https://apis.io/apis/intuit/intuit-items-api/)
- [Intuit Payments API](https://apis.io/apis/intuit/intuit-payments-api/)

## Tags

Accounting, Custom Fields, Financial, Metadata, Small Business

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/intuit/quickbooks-custom-fields/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/intuit/.