export interface APIAutoModerationActionMetadata
https://discord.com/developers/docs/resources/auto-moderation#auto-moderation-action-object-action-metadata
optionalexternalSnowflake channel_id? :
Channel to which user content should be loggedAssociated action type: SendAlertMessage
optionalexternalstring custom_message? :
Additional explanation that will be shown to members whenever their message is blocked (Maximum 150 characters)Associated action type BlockMessage