curl --request POST \
  --url https://cloud.laravel.com/api/websocket-servers/{websocketServer}/applications \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "ping_interval": 30,
  "activity_timeout": 30,
  "allowed_origins": [
    "<string>"
  ]
}
'

{
  "data": {
    "id": "<string>",
    "type": "websocketApplications",
    "relationships": {}
  },
  "included": [
    {
      "id": "<string>",
      "type": "websocketServers",
      "relationships": {}
    }
  ]
}