/// <summary> /// Sets authorization header. /// </summary> /// <param name="headers">The http request header.</param> /// <param name="value1">The header value.</param> /// <param name="value2">The header value.</param> public static void SetAuthorization(this HttpRequestHeaders headers, string value1, string value2) { if (string.IsNullOrWhiteSpace(value1)) { headers.SetAuthorization(value2); } else { headers.SetAuthorization(value1); } }