Discord
CastMate can use the Discord Webhooks system to send messages to discord channels.
Channels
To add a channel to CastMate create a webhook resource in the discord settings.
To get the webhook URL, in discord got Channel Settings -> Integrations -> New Webhook
Actions
Discord Message
Sends a message in a discord channel via a webhook.
Configuration:
Channel Webhook Resource
Determines which channel to put the message in via which webhook you've picked.
Message string
The message you'd like to send.