## 創建媒體任務 > 文檔 https://cloud.tencent.com/document/product/460/48233 > TemplateId參考【數據萬象-》儲存桶-》模板】 > QueueId隊列，參考【數據萬象-》儲存桶-》任務】 > signRequest 簽名請求參考：https://cloud.tencent.com/document/product/436/7778 ```php $data = "<Request> <Tag>Transcode</Tag> <Input> <Object>{輸入對象}</Object> </Input> <Operation> <TemplateId>t03ed6a4e1b374429eadec266bd6859347</TemplateId> <Output> <Region>{地區代碼}</Region> <Bucket>{儲存桶}</Bucket> <Object>{輸出路徑，不含后綴名}</Object> </Output> </Operation> <QueueId>{隊列id}</QueueId> <CallBack>{回調，可空}</CallBack> </Request>"; $http = new \GuzzleHttp\Client(['base_uri'=>'https://{儲存桶}.ci.{地區代碼}.myqcloud.com/', 'debug'=>true]); $sg = new CosSignatureUtil('{accessKey}', '{secretKey}'); $req = new \GuzzleHttp\Psr7\Request('POST', '/jobs', ['Content-Type' => 'application/xml'], $data); $req = $sg->signRequest($req); $resp = $http->send($req); $status = $resp->getBody(); if ($resp->getStatusCode() == 200) { echo '創建轉碼任務成功'; } ```