flex json

{
  "type": "carousel",
  "contents": [
    {
      "type": "bubble",
      "body": {
        "type": "box",
        "layout": "vertical",
        "contents": [
          {
            "type": "image",
            "url": "https://scdn.line-apps.com/n/channel_devcenter/img/flexsnapshot/clip/clip1.jpg",
            "size": "full",
            "aspectMode": "cover",
            "aspectRatio": "2:3",
            "gravity": "top"
          },
          {
            "type": "box",
            "layout": "vertical",
            "contents": [
              {
                "type": "box",
                "layout": "vertical",
                "contents": [
                  {
                    "type": "text",
                    "text": "Brown's T-shirts",
                    "size": "xl",
                    "color": "#ffffff",
                    "weight": "bold"
                  }
                ]
              },
              {
                "type": "box",
                "layout": "baseline",
                "contents": [
                  {
                    "type": "text",
                    "text": "¥35,800",
                    "color": "#ebebeb",
                    "size": "sm",
                    "flex": 0
                  },
                  {
                    "type": "text",
                    "text": "¥75,000",
                    "color": "#ffffffcc",
                    "decoration": "line-through",
                    "gravity": "bottom",
                    "flex": 0,
                    "size": "sm"
                  }
                ],
                "spacing": "lg"
              },
              {
                "type": "box",
                "layout": "vertical",
                "contents": [
                  {
                    "type": "filler"
                  },
                  {
                    "type": "box",
                    "layout": "baseline",
                    "contents": [
                      {
                        "type": "filler"
                      },
                      {
                        "type": "icon",
                        "url": "https://scdn.line-apps.com/n/channel_devcenter/img/flexsnapshot/clip/clip14.png"
                      },
                      {
                        "type": "text",
                        "text": "Add to cart",
                        "color": "#ffffff",
                        "flex": 0,
                        "offsetTop": "-2px"
                      },
                      {
                        "type": "filler"
                      }
                    ],
                    "spacing": "sm"
                  },
                  {
                    "type": "filler"
                  }
                ],
                "borderWidth": "1px",
                "cornerRadius": "4px",
                "spacing": "sm",
                "borderColor": "#ffffff",
                "margin": "xxl",
                "height": "40px"
              }
            ],
            "position": "absolute",
            "offsetBottom": "0px",
            "offsetStart": "0px",
            "offsetEnd": "0px",
            "backgroundColor": "#03303Acc",
            "paddingAll": "20px",
            "paddingTop": "18px"
          },
          {
            "type": "box",
            "layout": "vertical",
            "contents": [
              {
                "type": "text",
                "text": "SALE",
                "color": "#ffffff",
                "align": "center",
                "size": "xs",
                "offsetTop": "3px"
              }
            ],
            "position": "absolute",
            "cornerRadius": "20px",
            "offsetTop": "18px",
            "backgroundColor": "#ff334b",
            "offsetStart": "18px",
            "height": "25px",
            "width": "53px"
          }
        ],
        "paddingAll": "0px"
      }
    },
    {
      "type": "bubble",
      "body": {
        "type": "box",
        "layout": "vertical",
        "contents": [
          {
            "type": "image",
            "url": "https://scdn.line-apps.com/n/channel_devcenter/img/flexsnapshot/clip/clip2.jpg",
            "size": "full",
            "aspectMode": "cover",
            "aspectRatio": "2:3",
            "gravity": "top"
          },
          {
            "type": "box",
            "layout": "vertical",
            "contents": [
              {
                "type": "box",
                "layout": "vertical",
                "contents": [
                  {
                    "type": "text",
                    "text": "Cony's T-shirts",
                    "size": "xl",
                    "color": "#ffffff",
                    "weight": "bold"
                  }
                ]
              },
              {
                "type": "box",
                "layout": "baseline",
                "contents": [
                  {
                    "type": "text",
                    "text": "¥35,800",
                    "color": "#ebebeb",
                    "size": "sm",
                    "flex": 0
                  },
                  {
                    "type": "text",
                    "text": "¥75,000",
                    "color": "#ffffffcc",
                    "decoration": "line-through",
                    "gravity": "bottom",
                    "flex": 0,
                    "size": "sm"
                  }
                ],
                "spacing": "lg"
              },
              {
                "type": "box",
                "layout": "vertical",
                "contents": [
                  {
                    "type": "filler"
                  },
                  {
                    "type": "box",
                    "layout": "baseline",
                    "contents": [
                      {
                        "type": "filler"
                      },
                      {
                        "type": "icon",
                        "url": "https://scdn.line-apps.com/n/channel_devcenter/img/flexsnapshot/clip/clip14.png"
                      },
                      {
                        "type": "text",
                        "text": "Add to cart",
                        "color": "#ffffff",
                        "flex": 0,
                        "offsetTop": "-2px"
                      },
                      {
                        "type": "filler"
                      }
                    ],
                    "spacing": "sm"
                  },
                  {
                    "type": "filler"
                  }
                ],
                "borderWidth": "1px",
                "cornerRadius": "4px",
                "spacing": "sm",
                "borderColor": "#ffffff",
                "margin": "xxl",
                "height": "40px"
              }
            ],
            "position": "absolute",
            "offsetBottom": "0px",
            "offsetStart": "0px",
            "offsetEnd": "0px",
            "backgroundColor": "#03303Acc",
            "paddingAll": "20px",
            "paddingTop": "18px"
          },
          {
            "type": "box",
            "layout": "vertical",
            "contents": [
              {
                "type": "text",
                "text": "SALE",
                "color": "#ffffff",
                "align": "center",
                "size": "xs",
                "offsetTop": "3px"
              }
            ],
            "position": "absolute",
            "cornerRadius": "20px",
            "offsetTop": "18px",
            "backgroundColor": "#ff334b",
            "offsetStart": "18px",
            "height": "25px",
            "width": "53px"
          }
        ],
        "paddingAll": "0px"
      }
    }
  ]
}