Get Templates

{
  "success": true,
  "message": "Templates fetched successfully",
  "data": {
    "items": [
      {
        "_id": "<TEMPLATE_ID>",
        "metaTemplateName": "welcome_message",
        "status": "approved",
        "language": "en",
        "category": "marketing"
      }
    ],
    "pagination": {
      "page": 1,
      "limit": 10,
      "total": 1,
      "totalPages": 1
    }
  }
}

{
  "success": false,
  "message": "Invalid API key"
}