# On_contactBlocked
Description
Notification after your TrueConf VideoSDK blocks a user
EventHandler<string> On_contactBlocked
Response example
{
"event": "contactBlocked",
"peerId": "user666@some.server",
"peerDn": "user666@some.server",
"method": "event"
}
Response Parameters
| Name | Description |
|---|---|
| peerId | Unique TrueConf ID identifier of a blocked user |
| peerDn | User display name |
See also