I want to call another powershell script with external argument. I try this but return error. anyone can help please

```
$direct = "D:\Learn"
Start-Process powershell.exe -WindowStyle Minimized ".\Testing.exe" -Path $direct 

Testing.exe
Param(
  [parameter(mandatory=$true)][string]$Loc
)

Get-Content $Loc\API.txt
Pause

```