import { PeriskopeApi } from '@periskope/periskope-client';

const client = new PeriskopeApi({
  authToken: 'YOUR_API_KEY',
});

const result = await client.message.cancelBroadcast({
  broadcast_id: 'b25192d5-2370-4a69-b844-aae5e2bfae92',
});

// result.status is 'deleted' (was scheduled) or 'stopped' (was in-progress)
console.log(result.broadcast_id, result.status);

{
  "broadcast_id": "b25192d5-2370-4a69-b844-aae5e2bfae92",
  "status": "deleted"
}