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Get started developing for Sage Intacct

XML API Reference

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Latest updates

REST API

Sage Intacct recommends using the REST API for your client applications. Intacct continues to support the XML API, but going forward all new objects and features will be released using the REST API.

XML API (Legacy)

• 2026-04-13

2026 Release 2

This release went live on May 8, 2026.

• 2026-01-19

2026 Release 1

Looking for updates? We continue to release new objects and features using the REST API. Make sure to check out our REST API and the refreshed developer experience portal.

• 2025-10-13

2025 Release 4

Looking for updates? We continue to release new objects and features using the REST API. Make sure to check out our REST API and the refreshed developer experience portal.

• 2025-08-01

2025 Release 3

This release went live on August 8, 2025.

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