curl --request POST \
  --url https://api.wapizap.com/api/v2/messages/audio \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "instanceId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "to": "<string>",
  "audioUrl": "https://example.com/audio.mp3"
}
'

{
  "id": "<string>",
  "instanceId": "<string>",
  "remoteJid": "<string>",
  "fromMe": true,
  "type": "text",
  "content": {},
  "timestamp": 123,
  "status": "pending"
}