import { Api } from "https://deno.land/x/grammy@v1.27.0/core/api.ts";
Use this method to add a message to the list of pinned messages in a chat. If the chat is not a private chat, the bot must be an administrator in the chat for this to work and must have the 'can_pin_messages' administrator right in a supergroup or 'can_edit_messages' administrator right in a channel. Returns True on success.
Parameters
Unique identifier for the target chat or username of the target channel (in the format @channelusername)
optional
other: Other<R, "pinChatMessage", "chat_id" | "message_id">Optional remaining parameters, confer the official reference below
optional
signal: AbortSignalOptional AbortSignal
to cancel the request
Official reference: https://core.telegram.org/bots/api#pinchatmessage