Param(
[Parameter(Mandatory)]
[string]$sourceVaultName,
[Parameter(Mandatory)]
[string]$destVaultName
)
Connect-AzAccount
$secretNames = (Get-AzKeyVaultSecret -VaultName $sourceVaultName).Name
$secretNames.foreach{
Set-AzKeyVaultSecret -VaultName $destVaultName -Name $_ `
-SecretValue (Get-AzKeyVaultSecret -VaultName $sourceVaultName -Name $_).SecretValue
}