export interface APIMessageInteractionSee also: https://discord.com/developers/docs/interactions/receiving-and-responding#message-interaction-object
externalid : Snowflake 
ID of the interaction
optionalexternalmember? : PartialAPIMessageInteractionGuildMember 
The guild member who invoked the interaction, only sent in MESSAGE_CREATE events
externalname : string 
The name of the application command, including subcommands and subcommand groups
externaltype : InteractionType 
The type of interaction
externaluser : APIUser 
The user who invoked the interaction