SlackBot-WebSocketSlash.go

// Handle Slash Commands
case socketmode.EventTypeSlashCommand:
	// Just like before, type cast to the correct event type, this time a SlashEvent
	command, ok := event.Data.(slack.SlashCommand)
	if !ok {
		log.Printf("Could not type cast the message to a SlashCommand: %v\n", command)
		continue
	}
	// handleSlashCommand will take care of the command
	payload, err := handleSlashCommand(command, client)
	if err != nil {
		log.Fatal(err)
	}
	// Dont forget to acknowledge the request and send the payload
        // The payload is the response
	socketClient.Ack(*event.Request, payload)