https://learn.microsoft.com/en-us/dotnet/api/azure.security.keyvault.keys.keyclient.startdeletekeyasync?view=azure-dotnet
KeyClient.StartDeleteKeyAsync(String, CancellationToken) Method (Azure.Security.KeyVault.Keys) -...
Deletes a key of any type from storage in Azure Key Vault.
azure securitystringcancellationtokenmethodkeyvault