Function publish

publish(payload): Promise<number>
Publish a message to all other Actionhero nodes in the cluster. Will be authenticated against api.config.serverToken
```
let payload = {
  messageType: 'myMessageType',
  serverId: api.id,
  serverToken: api.config.general.serverToken,
  message: 'hello!'
}

await api.redis.publish(payload)
```
Parameters
- payload: object | any[]
Returns Promise<number>
- Defined in src/modules/redis.ts:22