//Reference EO.Extensions.dll and import namespace
//EO.Extensions is needed to use WebView.LoadUrlAsync
using EO.Extensions;

async void LoadUrl(WebView webView, string url)
{
    //Display the spinner
    ShowSpinner();
 
    try
    {
        //Load the url and wait for it to finish
        await webView.LoadUrlAsync(url);
    }
    finally
    {
        //Hide the spinner
        HideSpinner();
    }
}

using EO.Extensions;
        async void LoadUrl(WebView webView, string url)
        {
            //Display the spinner
            this.ShowProgressBar();

            try
            {
                //Load the url and wait for it to finish
                await webView.LoadUrlAsync(url); // The response is not coming from this API
            }
            finally
            {
                //Hide the spinner
                this.HideProgressBar();
            }
        }

await webView.LoadUrlAsync(url);

webView.Url = url;