Action subscription__check
System ID:
action_subscription__check
Also in scenario:subscription__check
Alias for the same logic:broadcast__subscribed(action_broadcast__subscribed).
Description
Checks whether the current user is subscribed to the specified broadcast topic. Useful for scenario branching (subscribed / not subscribed).
Events (scenario branches)
| Event | When it occurs |
|---|---|
| success | User is subscribed to the topic |
| error | Not subscribed, invalid topic_id, or check failed |
Parameters
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
topic_id | string | no | — | Topic to check. Supports placeholders |
Configuration example
{
"topic_id": "news"
}