https://blog.sean.taipei/2017/05/telegram-bot
https://github.com/cortinico/telebotgae

Use this token to access the HTTP API:
445067055:AAG8Lz1EL———————————

.https://api.telegram.org/bot/
https://api.telegram.org/bot445067055:445067055:AAG8Lz1EL---------------------------------/getMe
https://api.telegram.org/bot445067055:445067055:AAG8Lz1EL---------------------------------/getUpdates

.https://api.telegram.org/bot/sendMessage?chat_id=<Chat_id>&text=

chat_id 使用者送訊息給telegram bot後,去getUpdates,就會有chat id

https://api.telegram.org/bot445067055:AAG8Lz1EL---------------------------------/sendMessage?chat_id=265———-&text=Hello+World

.https://api.telegram.org/bot/setWebhook?url=

刪除是用 deleteWebhook
取得Webhook資料 getWebhookInfo

https://api.telegram.org/bot[API_KEY]/setWebhook?url=https://[PROJECT-ID].appspot.com

https://api.telegram.org/bot445067055:AAG8Lz1EL---------------------------------/setWebhook?url=https://xxx---bot-17------.appspot.com