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QuickBooks: OpenAPI downloads (2026-10-20)

Download the pinned QuickBooks provider specifications for 2026-10-20.

Contract 2026-10-20 · Get started

These files describe the native provider APIs. Use Alter’s provider SDK with a grant to receive Alter policy, approvals and audit; the native server URLs are not Alter endpoints. SDK argument shapes and documented schema corrections are shown on the operation pages.

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