如何精准匹配Microsoft Graph API的Drive与SharePoint REST API的列表?
Absolutely, relying on display names (like name in Microsoft Graph or Title in SharePoint REST) is always a risky approach—display names can be renamed, or even mismatched by default (like your "OneDrive" vs "Shared Pictures" example). Here are the most reliable, name-agnostic ways to map a Drive directly to its corresponding SharePoint List:
1. Use the Drive's built-in sharepointIds property (most straightforward)
Microsoft Graph already exposes direct SharePoint identifiers for drives. When you call GET /drives/{drive-id}, the response includes a sharepointIds object that contains the unique GUID of the underlying SharePoint List:
{ "id": "b!Z123...", "name": "OneDrive", "sharepointIds": { "listId": "5d678...", // This is your target List's GUID "siteId": "abc123...", "webId": "def456..." } }
You can then use this listId directly in your SharePoint REST API call to manage permissions:
GET _api/web/lists(guid'{listId}')/hasuniqueroleassignments
This method eliminates any guesswork with names—GUIDs are immutable and guaranteed to match the correct List.
2. Map via the Drive's webUrl property
If for some reason you can't access sharepointIds (rare, but possible with limited permissions), you can use the Drive's webUrl property. This URL points directly to the document library's SharePoint page (e.g., https://contoso.sharepoint.com/sites/TeamSite/Shared%20Documents).
Extract the server-relative path from this URL (e.g., /sites/TeamSite/Shared Documents) and use it in the SharePoint REST GetList method:
GET _api/web/GetList('/sites/TeamSite/Shared Documents')/hasuniqueroleassignments
SharePoint REST will correctly resolve the List from its server-relative path, which doesn't depend on display names.
3. Fallback: Use the Drive root folder's sharepointIds
If you're working with the Drive's root folder instead of the Drive itself, call GET /drives/{drive-id}/root. The response will include the same sharepointIds object with the listId you need—this is identical to the Drive-level sharepointIds and works the same way.
All these methods avoid the fragility of name matching, since GUIDs and server-relative paths are stable identifiers that won't change unless the underlying SharePoint site/list is deleted or moved (which would break name-based matching anyway).
内容的提问来源于stack exchange,提问作者zamazan4ik

