PASAR API

QuickBooks Online Accounting API ~ accounting & invoicing

← directory
IntuitAccounting & ERPtier: commercialauth: OAuthpricing: paidverified 2026-06-15

Global, works for MY; OAuth 2.0 only.

View docs ↗ More Accounting & ERP APIs

Get started

# QuickBooks Online Accounting API ~ accounting & invoicing needs OAuth credentials ~ get yours at:
# https://developer.intuit.com/app/developer/qbo/docs/develop
curl 'https://quickbooks.api.intuit.com/v3/company/{realmId}' \
  -H 'Authorization: Bearer YOUR_TOKEN'

AI prompt

I'm integrating a Malaysian API into my app.

API: QuickBooks Online Accounting API ~ accounting & invoicing
Provider: Intuit
Auth: requires OAuth credentials (sign up: https://developer.intuit.com/app/developer/qbo/docs/develop)
Pricing: paid
Base URL: https://quickbooks.api.intuit.com/v3/company/{realmId}

Help me set up authentication and make my first successful request ~ explain exactly where the credentials go.

Related Accounting & ERP APIs

AutoCount Cloud Accounting API ~ MY cloud accounting integrationSQL Account RESTful API ~ live link to SQL accountingXero Accounting API ~ invoices, contacts, ledgerZoho Books API ~ online accounting, invoices, bills