A callforward application - Incoming call on Plivo DID will get forwarded to SIP Endpoint, Mobile and WebRTC. If the Dial fails then it should go to some voicemail application.

visit for more detail to see, how to deploy a flask app in heroku: https://devcenter.heroku.com/articles/python https://github.com/zachwill/flask_heroku

Instructions to install this app: heroku login

1. $git clone [email protected]:zachwill/flask_heroku.git

2. $cd flask_heroku

3. $virtualenv venv --distribute

4. $source venv/bin/activate

5. $pip install Flask gunicorn

6. 4pip install -r requirements.txt

7. $foreman start

   Make sure things are working properly curl or a web browser, then Ctrl-C to exit.

8. $Now Deployment part: 9, $git init

9. $git add .

10. $git commit -m "init"

11. $heroku create

12. $git push heroku master

13. $heroku ps:scale web=1

14. $heroku ps

15. $heroku open

1. Find the url of your new created app
2. Create an app at www.plivo.com/app/, inside your account Application name : {name of your app} Answer url : url_of_app/DIDCallForwarding/?Number={the number to which call to be forwarded} or url_of_app/DIDCallForwarding/?User={the end point user name} Example: http://nameless-inlet-6252.herokuapp.com/DIDCallForwarding/?Number=917829623306 or http://nameless-inlet-6252.herokuapp.com/DIDCallForwarding/?User=sip:[email protected] Answer method: GET Hangup url: same as Answer url Hangup method : GET Message url: url_of_app/message/?Number={you number to which voice mail to be forwarded} example: http://nameless-inlet-6252.herokuapp.com/message/?Number=14152953959 Message method: GET

Connect this app to your Plivo_DID number. (to buy a Plivo DID number:https://manage.plivo.com/number/search/ ) Now you can call at your plivo_DID number and call will be forwarded to your number or sip_end_point which you have given above in answer_url. if you do not answer the call , the caller will be able to record a voice mail and the link to voice mail will be sent to your number which you have given in Message url, and you can go to link for listening the recorded voice.

link to website: www.plivo.com/app

Answer url and Hangup url: http://nameless-inlet-6252.herokuapp.com/DIDCallForwarding/?Number={your number to which call ro be forwarded} or http://nameless-inlet-6252.herokuapp.com/DIDCallForwarding/?User={your sip endpoint name} Message url: http://nameless-inlet-6252.herokuapp.com/message/?Number={you number to which voice mail to be forwarded}