curl --request POST \
  --url https://api.iotools.cloud/v1/tool/ini-overlay-merger \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "baseIni": "; Application defaults — keep this file in version control\napp_name = \"My App\"\ndebug = false\n\n[server]\nhost = 127.0.0.1\nport = 8080          ; internal port, not the public one\nworkers = 2\n\n[database]\ndriver = postgres\nhost = localhost\npool = 5",
  "overlayIni": "; production.ini\ndebug = true\n\n[server]\nhost = 0.0.0.0\nworkers = 8\ntimeout = 30\n\n[logging]\nlevel = warn",
  "secondOverlayIni": "",
  "newKeys": "add",
  "preserveComments": "true",
  "ignoreCase": "",
  "assignment": "spaced"
}
'

{
  "tool": "ini-overlay-merger",
  "tool_version": "1.0.1",
  "outputs": {
    "mergedIni": "; Application defaults — keep this file in version control\napp_name = \"My App\"\ndebug = true\n\n[server]\nhost = 0.0.0.0\nport = 8080          ; internal port, not the public one\nworkers = 8\ntimeout = 30\n\n[database]\ndriver = postgres\nhost = localhost\npool = 5\n\n[logging]\nlevel = warn",
    "changes": [
      {
        "section": "(global)",
        "key": "debug",
        "base-value": "false",
        "merged-value": "true",
        "change": "Changed"
      },
      {
        "section": "server",
        "key": "host",
        "base-value": "127.0.0.1",
        "merged-value": "0.0.0.0",
        "change": "Changed"
      },
      {
        "section": "server",
        "key": "workers",
        "base-value": "2",
        "merged-value": "8",
        "change": "Changed"
      },
      {
        "section": "server",
        "key": "timeout",
        "base-value": "",
        "merged-value": "30",
        "change": "Added"
      },
      {
        "section": "logging",
        "key": "level",
        "base-value": "",
        "merged-value": "warn",
        "change": "Added"
      }
    ]
  },
  "credits_used": 3,
  "credits_remaining": null
}