https://learn.microsoft.com/en-us/dotnet/api/azure.storage.sas.queuesasbuilder.startson?view=azure-dotnet
QueueSasBuilder.StartsOn Property (Azure.Storage.Sas) - Azure for .NET Developers | Microsoft Learn
Optionally specify the time at which the shared access signature becomes valid. If omitted when DateTimeOffset.MinValue is used, start time for this call is...
azure storageproperty