Topic Detection

Automatically identifies all topics discussed during the call. Useful for categorizing calls at scale, building topic trend dashboards, and routing calls to the right department.

curl -X POST https://api.voxparse.com/v1/transcribe \
  -H "X-API-Key: YOUR_API_KEY" \
  -F "[email protected]" \
  -F "plan=pro" \
  -F "topic_detection=true"

import requests

r = requests.post("https://api.voxparse.com/v1/transcribe",
    headers={"X-API-Key": "YOUR_API_KEY"},
    files={"file": open("recording.mp3", "rb")},
    data={"plan": "pro", "topic_detection": "true"})
print(r.json()["ai_analysis"]["topics"])

$ch = curl_init("https://api.voxparse.com/v1/transcribe");
curl_setopt_array($ch, [
    CURLOPT_POST => true,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => ["X-API-Key: YOUR_API_KEY"],
    CURLOPT_POSTFIELDS => [
        "file" => new CURLFile("recording.mp3"),
        "plan" => "pro",
        "topic_detection" => "true"
    ]
]);
$result = json_decode(curl_exec($ch), true);
print_r($result["ai_analysis"]["topics"]);

Response field

"topics": ["billing dispute", "service cancellation", "account retention", "promotional offer"]