ChannelFlowCallbackRequest
import type { ChannelFlowCallbackRequest } from "https://aws-api.deno.dev/v0.3/services/chimesdkmessaging.ts?docs=full";
interface ChannelFlowCallbackRequest {
CallbackId: string;
ChannelArn: string;
ChannelMessage: ChannelMessageCallback;
DeleteResource?: boolean | null;
}