curl --request POST \
  --url https://api.iotools.cloud/v1/tool/javascript-escape-unescape \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data @- <<EOF
{
  "inputText": "He said \"Hi\"\n\t'bye'\\done",
  "mode": "escape"
}
EOF

{
  "tool": "javascript-escape-unescape",
  "tool_version": "1.0.1",
  "outputs": {
    "output": "He said \\\"Hi\\\"\\n\\t\\'bye\\'\\\\done"
  },
  "credits_used": 3,
  "credits_remaining": null
}