Shared Telegram send/receive/ACK clients
Copyright 2026 Zero Employee Organizations. SPDX-License-Identifier: MIT.

Original implementation; no copied SDK code.
The hosted request and response types are imported unchanged from the core
library. This package adds no credential store, network transport, daemon,
plugin entry point or dependency.

Vendor references:
https://core.telegram.org/bots/api#getupdates
https://core.telegram.org/bots/api#sendmessage
https://core.telegram.org/bots/api#inlinekeyboardbutton
https://core.telegram.org/bots/api#answercallbackquery
