https://learn.microsoft.com/it-it/dotnet/api/azure.storage.blobs.specialized.blobbaseclient.undeleteasync?view=azure-dotnet
BlobBaseClient.UndeleteAsync(CancellationToken) Method (Azure.Storage.Blobs.Specialized) - Azure...
The UndeleteAsync(CancellationToken) operation restores the contents and metadata of a soft deleted blob and any associated soft deleted snapshots. For more...
azure storagecancellationtokenmethodblobsspecialized