Provide numbers (comma or newline separated). Example: 01308752265,01711112222
curl -X POST https://yourserver.com/send_many_web.php \ -H "Content-Type: application/json" \ -d '{"msisdns":["01308752265","01711112222"], "count":50, "delay":1}'
⚠️ Use only with numbers you own or are authorized to test. Do not misuse.