Template:HS Spoiler

Result:
{   "params": { "1": {           "label": "Spoiler text", "description": "The message inside the spoiler.", "type": "string", "suggested": true },       "title": { "label": "Spoiler title", "description": "Custom title for the spoiler.", "type": "string", "suggested": false },       "table": { "label": "Table format", "description": "Causes the spoiler to display like a table.", "type": "boolean" }   },    "sets": [], "maps":{}, "description": "Hides spoilers within a collapsed area." }