{
"filename": "greeting-1.wav",
"ordinal-order": 1,
"file-duration-seconds": 45,
"file-size-kilobytes": "351.61 KB",
"created-datetime": "2026-09-01T14:30:00+00:00",
"file-access-url": "https://core1.example.com/SiPbx/playback.php?access=subscriber&domain=example.com&user=1001&type=greeting&file=greeting-1.wav",
"file-script-text": "Hi, you have reached extension 1001. Please leave a message after the tone.",
"file-source": "",
"text-to-speech-voice-id": "en-US-Wavenet-C",
"text-to-speech-language": "en-US"
}