Send an audio URL to a user.

​
Request

curl -X POST "https://api.wazapin.id/v1/messages" \
  -H "X-Api-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "channel_id": "wzp_wu8f3k2p",
    "to": "6281234567890",
    "type": "audio",
    "audio": {
      "url": "https://cdn.example.com/audio/voice-note.ogg"
    }
  }'