
SecurityJune 5, 2026
OAuth Scopes and Permissions for Embedded Accounting Platforms
How to design least-privilege access for invoices, expenses, reports, journals, and connected apps in multi-tenant accounting systems.
Security, access control, compliance, and trust guidance for finance and platform teams.
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The wider reading list across this topic, ordered from newest to oldest.

How to design least-privilege access for invoices, expenses, reports, journals, and connected apps in multi-tenant accounting systems.

When API credentials, API keys, and OAuth 2.0 each make sense, and why the distinction matters for modern SaaS integrations.