curl --request POST \
  --url https://api.iotools.cloud/v1/tool/duplicate-lines-remover \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "inputText": "apple\nApple\nbanana\nBanana\ngrape\napple",
  "caseSensitive": "true",
  "trimWhitespace": "",
  "removeBlankLines": "",
  "keepOccurrence": "first",
  "orderMode": "preserve"
}
'

{
  "tool": "duplicate-lines-remover",
  "tool_version": "1.0.1",
  "outputs": {
    "outputText": "apple\nApple\nbanana\nBanana\ngrape",
    "stats": [
      {
        "metric": "Lines in",
        "value": "6"
      },
      {
        "metric": "Blank lines removed",
        "value": "0"
      },
      {
        "metric": "Duplicate lines removed",
        "value": "1"
      },
      {
        "metric": "Lines out",
        "value": "5"
      }
    ]
  },
  "credits_used": 3,
  "credits_remaining": null
}