functions/Set-DrmmSiteProxy.ps1

function Set-DrmmSiteProxy {

    <#
    .SYNOPSIS
    Updates the proxy settings for the site identified by the given site Uid.
 
    .PARAMETER SiteUid
    Provide site uid which will be used to update proxy settings.
 
    .PARAMETER ProxyHost
    Proxy host name (IP Address or URL).
 
    .PARAMETER ProxyPort
    Proxy port.
 
    .PARAMETER ProxyType
    Proxy type (http, socks4, or socks5).
 
    .PARAMETER ProxyUsername
    Proxy username.
 
    .PARAMETER ProxyPassword
    Proxy password.
 
    #>


    # Function Parameters
    Param (
        [Parameter(Mandatory=$True)] 
        $siteUid,

        [Parameter(Mandatory=$True)] 
        $proxyHost,

        [Parameter(Mandatory=$True)] 
        $proxyPort,

        [Parameter(Mandatory=$True)]
        [ValidateSet('http','socks4','socks5')]
        $proxyType,

        [Parameter(Mandatory=$False)] 
        $proxyUsername,

        [Parameter(Mandatory=$False)] 
        $proxyPassword

    )

    # Declare Variables
    $apiMethod = 'POST'
    $proxySettings = @{}
    
    # Add proxy details
    $proxySettings.Add('host',$proxyHost)
    $proxySettings.Add('port',$proxyPort)
    $proxySettings.Add('type',$proxyType)
    If ($PSBoundParameters.ContainsKey('proxyUsername')) {$proxySettings.Add('username',$proxyUsername)}
    If ($PSBoundParameters.ContainsKey('proxyPassword')) {$proxySettings.Add('password',$proxyPassword)}

    # Convert to JSON
    $Body = $proxySettings | ConvertTo-Json
    
    # API Request
    return New-ApiRequest -apiMethod $apiMethod -apiRequest "/v2/site/$siteUid/settings/proxy" -apiRequestBody $Body | ConvertFrom-Json

}