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Xero

Xero Accounting API

PaidActive

Full accounting functions: invoices, contacts, bank transactions, reports, payroll (AU), assets, projects, files; widely used by Australian SMBs

Category
Accounting
Protocol
REST
Auth
OAuth2
Access
Xero developer app + OAuth2 connection
Pricing note
Free (app) / usage limits
Last verified
2026-09-28
Open documentation

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