{
  // Operation result description.
  "message": "Retrieval successful",
  // Free game list array.
  "data": [
    {
      // The unique identifier ID of the game.
      "id": "epic-game-123456",
      // The full title name of the game.
      "title": "Control Ultimate Edition",
      // The URL address of the game cover image.
      "cover": "https://cdn1.epicgames.com/salesEvent/salesEvent/EGS_ControlUltimateEdition_RemedyEntertainment_S1_2560x1440-a2a40e2b9164c2c0e031bd4e88bacd01.jpg",
      // The original price of the game, in RMB yuan.
      "original_price": 40,
      // The formatted original price description string.
      "original_price_desc": "¥40.00",
      // The description of the game.
      "description": "In this supernatural action-adventure game, you will master a series of supernatural abilities, customize weapons, and explore the mysterious Federal Control Bureau.",
      // The publisher or seller of the game.
      "seller": "Remedy Entertainment",
      // Whether the game is free now.
      "is_free_now": true,
      // The readable string format of the free start time.
      "free_start": "2025/01/10 00:00:00",
      // The 13-digit millisecond timestamp of the free start time.
      "free_start_at": 1736438400000,
      // The readable string format of the free end time.
      "free_end": "2025/01/17 00:00:00",
      // The 13-digit millisecond timestamp of the free end time.
      "free_end_at": 1737043200000,
      // The link to the game's detail page on the Epic Games Store.
      "link": "https://store.epicgames.com/zh-CN/p/control"
    }
  ]
}

{
  "code": "SERVICE_UNAVAILABLE",
  "message": "Epic Games Free Game Service is temporarily unavailable, please try again later"
}