setAccessKey("your ak"); $client->setSecretKey("your sk"); $body = [ 'NumberPoolNo' => 'NP167091934402820309', 'SubId' => 'S1672985491953460b641f', 'UpdateType' => 'UpdatePhoneNoA', 'PhoneNoA' => '18900000001', ]; $response = $client->UpdateAXYB($body); echo $response;