Download code. Open code directory in Terminal.

virtualenv venv

In your code directory run the command below to install new requirements.

. runpip

or

. venv/bin/activate
pip install -r requirements.txt

2 new libraries we're using in this example, Twilio and Requests

Start server

. start

or

. venv/bin/activate
foreman start

demo /twilio

• Register https://www.twilio.com/try-twilio.
• Verify phone number with access code.
• Pick a phone number.
• Poke around all their API endpoints, make and receive calls, make and receive SMS.

When you are registered locate your your Account SID and Auth Token here,https://www.twilio.com/user/account and add them to your .env file

.env

TWILIO_ACCOUNT_SID=xxxxxxxxxxxxxx
TWILIO_AUTH_TOKEN=xxxxxxxxx
TWILIO_PHONE_NUMBER=+XXXXXXXXX

Now let's add the Twilio account variables to Heroku.

In your code directory in Terminal run,

heroku config:add TWILIO_ACCOUNT_SID=xxxxxxxxxxxxxx
heroku config:add TWILIO_AUTH_TOKEN=xxxxxxxxxxxxxx
heroku config:add TWILIO_PHONE_NUMBER=+XXXXXXXXX