Update multi-value MMS field List Item
How to update a multi-value Managed Metadata field in a single SharePoint Online list item using a Power Automate flow.
URI
Headers
Body
Screenshot with example
Sample data
ListName – Test Multiple MMS values
ListItemId – 1
FieldName – Products
FieldValue – App bar & navigation and Auditing & Compliance terms separated by ;#
Copy/paste example
Resources
SP.ListItem.validateUpdateListItem Method
That’s it, Happy testing!