import { DataMapper } from "https://deno.land/x/deno_slack_data_mapper@2.1.0/mod.ts";
Returns
Promise<GetResponse<Def>>
x/deno_slack_data_mapper/mod.ts>DataMapper#findById
import { DataMapper } from "https://deno.land/x/deno_slack_data_mapper@2.1.0/mod.ts";