curl --request GET \
  --url https://api.rigbox.dev/api/apps/{id}/params \
  --header 'Authorization: Bearer <token>'

{
  "specs": [
    {
      "key": "<string>",
      "label": "<string>",
      "param_type": "string",
      "default": "<string>",
      "description": "<string>",
      "group": "<string>",
      "help_url": "<string>",
      "options": [
        {
          "label": "<string>",
          "value": "<string>"
        }
      ],
      "order": 123,
      "required": true,
      "sensitive": true,
      "validation_pattern": "<string>"
    }
  ],
  "values": {}
}