curl --request POST \
  --url https://api.iotools.cloud/v1/tool/des-encrypt-decrypt \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "inputText": "Hello, World!",
  "direction": "encrypt",
  "algorithm": "des",
  "mode": "ecb",
  "key": "133457799bbcdff1",
  "iv": "",
  "format": "hex"
}
'

{
  "tool": "des-encrypt-decrypt",
  "tool_version": "1.0.2",
  "outputs": {
    "output": "20ae8742d6c06b9c6f3c21fc196be3e6"
  },
  "credits_used": 5,
  "credits_remaining": null
}