Showing results for Microsoft 365 Copilot - Microsoft 365 Developer Blog

Jun 27, 2025

Microsoft 365 Copilot APIs: Unlocking enterprise knowledge for AI with the Retrieval API — Now in Public Preview

Zakiullah Khan

Read how the Retrieval API gives developers a secure, compliant and scalable way to integrate enterprise content into their AI workflows.

May 22, 2025

Office Add-ins announces Copilot agents with add-in actions and more at Build 2025

Office Add-ins team

As part of the expanding capabilities for agents across Microsoft 365, Office Platform announces add-in actions for Copilot agents are available in preview. This blog is an overview of all the new capabilities across the platform: APIs, developer tools, and add-in distribution options—making it simpler to build new or iterate on JavaScript add-ins.