$uri = "https://ideabiz.lk/apicall/token?grant_type=password&username=tcmolserviceapp&password=Srilanka201804&scope=PRODUCTION";

    $response= HttpfulRequest::post($uri)
                ->sendsJson()
                ->addHeaders(array(
                                'Accept' => 'application/x-www-form-urlencoded',
                                'Authorization' => 'Basic b28yWTJqNjJoSDN4dHdHNXVkZHhhd2RjWEhrYTp0Zlp5UU1NVEJTcGZiSGFDWFJmQTFvWTJCb2dh',
                            ))
                ->send();

    echo $response;

$url = "https://ideabiz.lk/apicall/token";

    $resp = HttpfulRequest::post($url)
                ->sendsJson()
                ->authenticateWith('tcmolserviceapp', 'Srilanka201804')
                ->body('{
                             "grant_type":"password",
                             "scope":"PRODUCTION"
                         }')
                ->addHeaders(array(
                                'Accept' => 'application/x-www-form-urlencoded',
                                'Authorization' => 'Basic b28yWTJqNjJoSDN4dHdHNXVkZHhhd2RjWEhrYTp0Zlp5UU1NVEJTcGZiSGFDWFJmQTFvWTJCb2dh',
                            ))
                ->send();

    echo $response;