curl --request POST \
  --url https://api2.rhombussystems.com/api/audioplayback/playAudioUpload \
  --header 'Content-Type: application/json' \
  --header 'x-auth-apikey: <api-key>' \
  --header 'x-auth-scheme: <x-auth-scheme>' \
  --data '
{
  "audioGatewayUuids": [
    "AAAAAAAAAAAAAAAAAAAAAA.v0"
  ],
  "audioUploadUuid": "AAAAAAAAAAAAAAAAAAAAAA",
  "loopDurationSec": 30,
  "playCount": 1
}
'

{
  "error": true,
  "errorMsg": "<string>",
  "success": true,
  "warningMsg": "<string>"
}