Functions/Restore-HetznerCloudServer.ps1

function Restore-HetznerCloudServer {
    [CmdletBinding(SupportsShouldProcess, ConfirmImpact='High')]
    param(
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [int]
        $Id
        ,
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [int]
        $Image
    )

    begin {
        if (-not $PSBoundParameters.ContainsKey('Confirm')) {
            $ConfirmPreference = $PSCmdlet.SessionState.PSVariable.GetValue('ConfirmPreference')
        }
        if (-not $PSBoundParameters.ContainsKey('WhatIf')) {
            $WhatIfPreference = $PSCmdlet.SessionState.PSVariable.GetValue('WhatIfPreference')
        }
    }

    process {
        if ($Force -or $PSCmdlet.ShouldProcess("Restore server with ID <$Id> from image with ID <$Image>?")) {
            Invoke-HetznerCloudApi -Api 'servers' -Id $Id -Action 'rebuild' -Method 'Post' -Payload @{
                image = $Image
            }
        }
    }
}