从这个api中获取代码片段：https://rapidapi.com/inutil-inutil-default/api/bulk-whatsapp-validator/
您可以生成php代码，以检查该号码是否在whatsapp上注册：

<?php
    
    $curl = curl_init();
    
    curl_setopt_array($curl, [
        CURLOPT_URL => "https://bulk-whatsapp-validator.p.rapidapi.com/wchk?phone=34605797764",
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_FOLLOWLOCATION => true,
        CURLOPT_ENCODING => "",
        CURLOPT_MAXREDIRS => 10,
        CURLOPT_TIMEOUT => 30,
        CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
        CURLOPT_CUSTOMREQUEST => "GET",
        CURLOPT_HTTPHEADER => [
            "X-RapidAPI-Host: bulk-whatsapp-validator.p.rapidapi.com",
            "X-RapidAPI-Key: your_key_goes_here"
        ],
    ]);
    
    $response = curl_exec($curl);
    $err = curl_error($curl);
    
    curl_close($curl);
    
    if ($err) {
        echo "cURL Error #:" . $err;
    } else {
        echo $response;
    }