CaptureHttpTrafficTests.cs

private async Task OnResponseModifyTrafficEventHandler(object sender, SessionEventArgs e)
{
    if (e.WebSession.Request.Method == "GET" || e.WebSession.Request.Method == "POST")
    {
        if (e.WebSession.Response.StatusCode == 200)
        {
            if (e.WebSession.Response.ContentType != null && e.WebSession.Response.ContentType.Trim().ToLower().Contains("text/html"))
            {
                byte[] bodyBytes = await e.GetResponseBody();
                await e.SetResponseBody(bodyBytes);

                string body = await e.GetResponseBodyAsString();
                await e.SetResponseBodyString(body);
            }
        }
    }
}