setAccessKey("your ak"); $client->setSecretKey("your sk"); $body = [ 'NumberPoolNo' => 'NP161156328504091435', 'PhoneNoX' => '13700000003', 'Status' => 1, 'Offset' => 0, 'Limit' => 20, ]; $response = $client->QuerySubscriptionForList($body); echo $response;