curl --request POST \
  --url https://api.iotools.cloud/v1/tool/msgpack-to-json-converter \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "mode": "encode",
  "outputFormat": "hex",
  "input": "{\"user\":{\"name\":\"Alice\",\"age\":30},\"tags\":[\"admin\",\"dev\"]}"
}
'

{
  "tool": "msgpack-to-json-converter",
  "tool_version": "1.0.1",
  "outputs": {
    "output": "82a47573657282a46e616d65a5416c696365a36167651ea47461677392a561646d696ea3646576",
    "stats": [
      {
        "metric": "MessagePack size",
        "value": "39 bytes"
      },
      {
        "metric": "JSON size",
        "value": "57 bytes"
      },
      {
        "metric": "MessagePack is smaller by",
        "value": "31.6%"
      }
    ]
  },
  "credits_used": 3,
  "credits_remaining": null
}