type alias RESTPostAPIChannelMessageFormDataBodyDeprecatedDeprecatedAPI and gateway v8 are deprecated and the types will not receive further updates, please update to v10. import { type RESTPostAPIChannelMessageFormDataBody } from "https://deno.land/x/discord_api_types@0.37.98/rest/v8/mod.ts"; https://discord.com/developers/docs/resources/channel#create-message deprecateddefinition: (Record<`files[${bigint}]`, unknown> & { payload_json?: string | undefined; }) | (Record<`files[${bigint}]`, unknown> & RESTPostAPIChannelMessageJSONBody)