import { Context } from "https://deno.land/x/grammy@v1.30.1/context.ts";
Context-aware alias for api.pinChatMessage. 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
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