Instruction

Create bot account go to URL =>

https://partners.viber.com/login?returnUrl=%2Faccount%2Fcreate-bot-account

Input your API_KEY="" in file config.py.

Expose your chat bot service to the internet.

Command in terminal:

Install ngrok and run him

snap install ngrok

Sign up account in Ngrok, copy authtoken and run next command

sudo apt update && sudo apt upgrade

sudo apt install curl

ngrok config add-authtoken <token>

pip install viberbot

pip install flask

ngrok http 8080 or another port if you want.

Insert url with terminal in file viber.json (example url: https://000-000-00-000-000.eu.ngrok.io )

*** When you every attempt run and stop and again command ngrok http 8080, every time change this url https://000-000-00-000-000.eu.ngrok.io and accordingly you must change him in file viber.json

Run file app.py

python3 app.py

** Delete word TOKEN and input your auto-token with viber bot and run command

curl -# -i -g -H "X-Viber-Auth-Token:ТОКЕН" -d @viber.json -X POST https://chatapi.viber.com/pa/set_webhook -v

So, after that actions you can communicate echo-command with your viberbot in viber.