{
"id": "clientID11",
"topic": "announcement",
"event": "subscribe"
}
| Name | Type | Required | Description |
|---|---|---|---|
| id | string | Y | id generate by client |
| event | string | Y | subscribe/unsubscribe |
| topic | string | Y | announcement |
{
"id":"clientID11",
"event":"subscribe",
"success":true,
"ts":1682242408023
}
{
"topic":"announcement",
"ts":1682242806000,
"data": {
"announcement_id": 1,
"message": "Position information is incorrect due to a 1-minute delay.",
"url": null
}
}