regionId('cn-shenzhen') ->asDefaultClient(); try { $result = AlibabaCloud::rpc() ->product('Dysmsapi') ->version('2020-09-4') ->action('SendSms') ->method('POST') ->host('dysmsapi.aliyuncs.com') ->options([ 'query' => [ 'RegionId' => "cn-shenzhen", 'PhoneNumbers' => "13481194554", 'SignName' => "懒族 ", ], ]) ->request(); dd($result); }catch (ClientException $e){ echo $e->getErrorMessage() . PHP_EOL; }catch (ServerException $e){ echo $e->getErrorMessage() . PHP_EOL; } } }