curl --request POST \
  --url https://api.l2msg.com/whatsapp/message/sendWhatsAppAudio/{instance} \
  --header 'Content-Type: application/json' \
  --header 'apikey: <api-key>' \
  --data '{
  "number": "<string>",
  "audio": "<string>",
  "delay": 123,
  "linkPreview": true,
  "mentionsEveryOne": true,
  "mentioned": [
    "{{remoteJID}}"
  ],
  "quoted": {
    "key": {
      "id": "<string>"
    },
    "message": {
      "conversation": "<string>"
    }
  }
}'

{
  "key": {
    "remoteJid": "553198296801@s.whatsapp.net",
    "fromMe": true,
    "id": "BAE5EFED2AB0BB9F"
  },
  "message": {
    "audioMessage": {
      "url": "https://mmg.whatsapp.net/v/t62.7114-24/21428511_985284763127087_5662928...",
      "mimetype": "audio/mp4",
      "fileSha256": "DJPBnRns6QADzZNH2j0R88mUtFQ4aiOm9aZf6dio2G0=",
      "fileLength": "670662",
      "seconds": 42,
      "ptt": true,
      "mediaKey": "+A3X1Tuyzeh87cCVZpfuKpL3Y4RYdYr3sCDurjSlBTY=",
      "fileEncSha256": "s4tKvHOXIZAw5668/Xcy4zoFba4vW8klmNYC78yOPZs=",
      "directPath": "/v/t62.7114-24/21428511_985284763127087_5662928477636351284_n.enc...",
      "mediaKeyTimestamp": "1717776942"
    }
  },
  "messageTimestamp": "1717776942",
  "status": "PENDING"
}