Forum Discussion
Adding Sharepoint Lookup Item With Graph
I'm experimenting with Graph (Beta) with Sharepoint. I can create items and update their fields. It works for simple fields like text andnumbers. Howerver, I can't figure out how to update fields li...
Etienne Fortin The key is to append "LookupId" to the column name. So if the lookup column name is "Predecessors", then insert the following JSON:
"PredecessorsLookupId": 80,
See https://sharepoint.stackexchange.com/questions/238346/how-to-do-microsoft-graph-api-filter-on-lookup-column-in-sharepoint-list-items
that is exactly what I was looking for thanks