setAccessKey("your ak"); $client->setSecretKey("your sk"); $body = [ 'TaskOpenId' => '0742e8123ada40cb9efa6b55e8fced7a', 'Concurrency'=> 3, 'StartTime' => '2022-05-17 00:00:00', 'EndTime' => '2022-05-17 18:30:00', 'Recall' => 1, ]; $response = $client->UpdateTask($body); echo $response;