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@0.37.55/rest/v8/channel.ts"; https://discord.com/developers/docs/resources/channel#create-message deprecateddefinition: ({ payload_json?: string | undefined; } & Record<`files[${bigint}]`, unknown>) | (RESTPostAPIChannelMessageJSONBody & Record<`files[${bigint}]`, unknown>)