Stickers — Expire

The LiSA Player dispatches a message when an active sticker expires.

This message is sent by the LiSA Player to the host app / environment.

Properties

Along with all standard Sticker message properties, an Expire message includes the following additional properties:

Name	Type	Description
messageType	Literal Required.	lsc:sticker:expire
stickerIsExpired	Literal Required.	The stickerIsExpired property indicates, whether the sticker has expired. In case of the Sticker Expire message, the value is always true.
stickerIsUnlocked	Literal Required.	The stickerIsUnlocked property indicates, whether the sticker is unlocked. Either when the activation timer is not set or has completed AND the sticker has not expired. In case of the Sticker Expire message, the value is always false.

---

Type Definition

interface StickerExpireMessage extends Omit<
  StickerMessage,
  'messageType' | 'stickerIsExpired' | 'stickerIsUnlocked'
> {
  messageType: 'lsc:sticker:expire';
  stickerIsExpired: true;
  stickerIsUnlocked: false;
}

---

Examples

{
  "clockDriftInMs": 0,
  "mediaItemId": "9f333331-45cb-4289-8bcd-9023c1871111",
  "mediaItemType": "live",
  "messageType": "lsc:sticker:expire",
  "progress": {
    "bufferedTimeInMs": 648036,
    "currentTimeInMs": 628008,
    "durationInMs": 4616000,
    "elapsedTimeInMs": 28784,
    "skipTimeInMs": 600000,
    "isLive": true,
    "visitorDwellTimeInMs": 29135,
    "isPlaying": true
  },
  "sender": "LiSA",
  "stickerActionTarget": "NEW-YEARS-DROP",
  "stickerActivationTimerDurationInSec": 300,
  "stickerActivationTimerIsActive": false,
  "stickerActivationTimerIsCompleted": true,
  "stickerActivationTimerStartedAt": "2025-01-01T19:15:00Z",
  "stickerDetails": {
    "ctaBehavior": "addToCart",
    "productBrand": "BLIZ",
    "productCurrency": "EUR",
    "productId": "ab016523-250c-49a3-b2b4-86487d9df813",
    "productReference": "f20312c0-40a2-4b20-986c-5b81ceca6eae",
    "productPrice": 89.95,
    "productTitle": "RAVE UNISEX - Ski goggles - matt black/white"
  },
  "stickerExpiryTimerDurationInSec": 900,
  "stickerExpiryTimerIsActive": false,
  "stickerExpiryTimerStartedAt": "2025-01-01T19:20:00Z",
  "stickerId": "9ffbad77-c6e8-495e-99bb-193b0d3b109f",
  "stickerIsExpired": true,
  "stickerIsUnlocked": false,
  "stickerType": "product"
}