GET https://graph.microsoft.com/beta/sites/{siteId}/contentTypes/{contentTypeId}/isPublished
// 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.Sites["{site-id}"].ContentTypes["{contentType-id}"].IsPublished.GetAsIsPublishedGetResponseAsync();
// Code snippets are only available for the latest version. Current version is 6.x
GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);
var result = graphClient.sites().bySiteId("{site-id}").contentTypes().byContentTypeId("{contentType-id}").isPublished().get();