The api url :https://deviceservices-external.apple.com/deviceservicesworkers/escrowKeyUnlock
The document url: https://developer.apple.com/documentation/devicemanagement/device_assignment/activation_lock_a_device/creating_and_using_bypass_codes
We use the api for past 1+ years, it works well.
The api returns 404 not found response since 2022.12.02
<title>404 Not Found</title>
</head>
<body>
<center>
<h1>404 Not Found</h1>
</center>
<hr>
<center>Apple</center>
</body>
</html>
We contact apple support via email, but no useful response;