Functions/Add-HetznerCloudSshKey.ps1

function Add-HetznerCloudSshKey {
    [CmdletBinding(SupportsShouldProcess, ConfirmImpact='Low')]
    param(
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]
        $Name
        ,
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]
        $PublicKey
    )
    
    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 $PSCmdlet.ShouldProcess("Add SSH public key with name '$Name'?")) {
            Invoke-HetznerCloudApi -Api 'ssh_keys' -Method 'Post' -Payload @{
                name = $Name
                public_key = $PublicKey
            }
        }
    }
}