We integrate with SharePoint Online via the Microsoft Graph API, using OAuth 2.0 for authentication. The OAuth flow is managed through Nango, a certified integration platform that acts as the OAuth broker.
There is no need for your organization to register an Enterprise App in Azure AD. Nango provides a pre-registered Azure AD application that handles the OAuth handshake. When a user connects SharePoint from within Inventive, they are redirected to Microsoft's standard consent screen where they (or your Azure AD admin, depending on your tenant policies) approve the requested permissions.

Flow:
The following Microsoft Graph API scopes are requested — all are read-only and delegated (meaning they act on behalf of the signed-in user and can only access what that user already has access to):
| Permission | Purpose |
|---|---|
Files.Read |
Read files the signed-in user has access to |
Files.Read.All |
Read file metadata across all drives and sites |
Files.Read.Selected |
Read files from specifically selected locations |
Sites.Selected |
Access selected SharePoint sites |
Sites.Read.All |
Read metadata from all SharePoint sites the user can access |
User.Read |
Read the signed-in user's basic profile (required for OAuth sign-in) |
offline_access |
Maintain the connection via refresh tokens without re-authentication |
Our integration is strictly read-only. We do not request any write, modify, or delete permissions.
No write scopes (such as Files.ReadWrite or Sites.ReadWrite) are requested at any point.