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chetanoptimus's avatar
chetanoptimus
Copper Contributor
Aug 27, 2025

How to Upload Files Using Office 365 Agents SDK Across Multiple Tenants

I'm currently working with the Office 365 Agents SDK and looking to implement a file upload feature that can work across multiple Microsoft 365 tenants. Specifically, I'm trying to understand: What...
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Sayali-MSFT's avatar
Sayali-MSFT
Icon for Microsoft rankMicrosoft
Aug 28, 2025

Hello @chetanoptimus, Thank you for reaching out!
Use Microsoft Graph for file uploads, ensure your app is multi-tenant, handle user consent, and use delegated permissions for user uploads. The Agents SDK helps with context and authentication, but file upload is via Graph API.
Reference Document-
1.Upload small files - Microsoft Graph v1.0 | Microsoft Learn

2.Convert single-tenant app to multitenant on Microsoft Entra ID - Microsoft identity platform | Microsoft Learn

3.Quickstart - Sign in users in a single-page app (SPA) and call the Microsoft Graph API - Microsoft identity platform | Microsoft Learn

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