Mathias Osterkamp

Add site collection term group Managers and Contributors using JSOM On client side for CSOM we have already a solution for adding managers or contributors for term groups. You can have a look here for the original article. ClientContext clientContext = GetClientContext(); var taxonomySession = TaxonomySession.GetTaxonomySession(clientContext); var termStore = taxonomySession.GetDefaultSiteCollectionTermStore(); var myTermGroup = termStore.Groups.GetByName("My Custom Terms Group"); //Add Group Managers myTermGroup.AddGroupManager("i:0#.f|membership|...@tenant.onmicrosoft.com"); //Add Group Contributors myTermGroup.AddContributor("i:0#.f|membership|...@tenant.onmicrosoft.com"); myTermGroup.AddContributor("i:0#.f|membership|...@tenant.onmicrosoft.com"); clientContext.Load(myTermGroup, group => group.GroupManagerPrincipalNames, group => group.