> HttpRequest req = new HttpRequest();
> req.setEndpoint('https://da1.camso.co:50001/RESTAdapter/sold_to/refresh');
> req.setMethod('GET'); String username = '***'; String password = '**';
> Blob headerValue = Blob.valueOf(username + ':' + password); String
> authorizationHeader = 'BASIC ' +
> EncodingUtil.base64Encode(headerValue); req.setHeader('Authorization',
> authorizationHeader);  Http http = new Http(); HTTPResponse res =
> http.send(req); System.debug(res.getBody());