GET https://graph.microsoft.com/v1.0/me/outlook/masterCategories/feafe4e8-52ff-488a-817f-cfea7e43ff8b
// Code snippets are only available for the latest version. Current version is 5.x
// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
var result = await graphClient.Me.Outlook.MasterCategories["{outlookCategory-id}"].GetAsync();
// THE CLI IS IN PREVIEW. NON-PRODUCTION USE ONLY
mgc users outlook master-categories get --user-id {user-id} --outlook-category-id {outlookCategory-id}
// Code snippets are only available for the latest version. Current version is 6.x
GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);
OutlookCategory result = graphClient.me().outlook().masterCategories().byOutlookCategoryId("{outlookCategory-id}").get();
Import-Module Microsoft.Graph.Users
# A UPN can also be used as -UserId.
Get-MgUserOutlookMasterCategory -UserId $userId -OutlookCategoryId $outlookCategoryId