public XmlHttpClient(string instanceUrl, string apiVersion, string accessToken, HttpClient httpClient)
: base(instanceUrl, apiVersion, "application/xml", httpClient)
{
if (ApiVersion.StartsWith("v", StringComparison.OrdinalIgnoreCase))
{
ApiVersion = ApiVersion.Substring(1);
}
HttpClient.DefaultRequestHeaders.Add("X-SFDC-Session", accessToken);
}
