twilio

Question 1

twilio: To set up call forwarding

Answer 1

put
http://twimlets.com/forward?PhoneNumber=%2B972537227817
into the Voice Request URL in the phone number’s settings
Note: %2B is the plus sign which comes before the full number.

Question 2

twiml: When someone calls your twilio number

Answer 2

it send a request to twilio, who then sends a request with parameters to you, and based on the parameters you must respond to twilio with an xml object of what you want to do (e.g. say, redirect, play).

https://twilio.radicalskills.com/projects/talk-to-an-agent/2.html

Question 3

twiml: To make a call forwarding system for paypercall you should essentially

Answer 3

have the request trigger a gathering of response if you want accept the call, and if you do, forward the pending call.

Question 4

twiml: twilio.twiml.Response() is

Answer 4

an in memory xml object representation

Question 5

twilio: To get a CSV of all the calls made

Answer 5

https://api.twilio.com/2010-04-01/Accounts/ACcb2f97bf9d187010ed5d5b6343ab8f4e/Calls.csv?PageSize=1000
enter Ac SID as Username and Auth Token as Password

Question 6

twilio: The api endpoint for a list of the calls is

Answer 6

https://api.twilio.com/2010-04-01/Accounts/ACcb2f97bf9d187010ed5d5b6343ab8f4e/Calls

Question 7

twilio: The From and FormattedFrom columns in the calls reports csv show

Answer 7

The caller ID, not the actual number

Question 8

twilio: To make a link become a click to call, type

Answer 8

href=”tel:0327227817”

note: Plus sign is option, it literally dials what you wrote

Question 9

twilio: To make a call get a spoken message and then get forwarded, type

Answer 9

pip install twilio
from twilio import twiml
from twilio.rest import TwilioRestClient
from django.http import HttpResponse

urls.py
url(r’^once_connected/’, views.once_connected_view, name=”once_connected”),

view.py
def once_connected_view(request):
    response = twiml.Response()
    response.say("dial out to your sales team with the Dial verb", voice='alice')
    response.dial("972-53-722-7817")
    return HttpResponse(str(response))

and set the request url on twilios phone number preferences to http://www.exmaple.com/once_connected/ and GET REQUEST

Note: response.dial must be formated with only hyphens and must contain full area code.

Question 10

twilio: To give the callee a Say before they are connected to the caller, you must

Answer 10

add an attribute to the Number noun within the Dial verb called url and pass is the URL of the twiml you want to execute on the callee

e.g.
with response.dial(attribute=”value”) as r:
r.number(“972-53-722-7817”, url=”http://…”, method=”GET”)

Question 11

twilio: To add an attribute to a noun or verb, type

Answer 11

response.dial(attribute=”value”)

Question 12

twilio: To make a nest noun inside a verb, type

Answer 12

with response.dial(attribute=”value”) as r:

r.number(“972-53-722-7817”, attribute=”value”)

Question 13

twilio: Often times when there is an error it is because

Answer 13

I have sent a POST request to my server instead of a GET

Question 14

twilio: To create a twilio app go to

Answer 14

account
dev tools
twiml app

Question 15

twilio: To play audio for a caller, type

Answer 15

response.play(“http://demo.twilio.com/hellomonkey/monkey.mp3”)

Question 16

twilio: To call through a browser

Answer 16

create application id
Go to domain using httpS

pass a permission token into the template
from twilio.util import TwilioCapability
capability = TwilioCapability(account_sid, auth_token)
capability.allow_client_outgoing(application_sid)
token = capability.generate()
render(…,{“token”:token}) (pass into render)

create twiml url to react to connection to twilio from the capability token

def twiml(request):
    response = twiml.Response()
    response.say("string")
    response.dial("972537227817", callerId="+18186503041")
    return HttpResponse(str(response))
# callerId mandatory

Add to template in head
-script type="text/javascript" src="//static.twilio.com/libs/twiliojs/1.2/twilio.min.js">-/script>
-script type="text/javascript">
    Twilio.Device.setup("{{ token }}");
    Twilio.Device.ready(function (device) {
      //...
    });
    Twilio.Device.error(function (error) {
      //...
    });
    Twilio.Device.connect(function (conn) {
      //...
    });
    function call() {
        Twilio.Device.connect();
    }
    function hangUp() {
      Twilio.Device.disconnect(function (conn) {
        $("#log").text("Call ended");
      });
    }
-/script>

Note: The page that contains twilio must be rendered by a server.

Question 17

twilio: The voice debugger url is

Answer 17

https://www.twilio.com/user/account/monitor/alerts

Question 18

twilio: To instantiate a call in a script, type

Answer 18

from twilio.rest import TwilioRestClient

client = TwilioRestClient(‘ACcb2f97bf9d187010ed5d5b6343ab8f4e’, ‘8605322b42fc6848fce03e94465b4377’)
client.calls.create(to=”+972537227817”,
from_=”+18186503041”,
url=”http://twimlets.com/holdmusic?Bucket=com.twilio.music.ambient”)

Question 19

twilio: when your browser initiates a Twilio Client connection to Twilio

Answer 19

a request is made to the Voice request url the app from the capability token you sent in, then Twilio uses the TwiML response from its request to direct what happens with the Client connection.

Question 20

twilio: The dial verb in twiml must always

Answer 20

be accompanied by an attribute callerID=”+18186503041”

Question 21

twilio: The single origin policy also

Answer 21

prohibits requests to other urls while in development

Question 22

ssl: To make your site https

Answer 22

generate private key and csr (combined certificate)
openssl req -new -newkey rsa:2048 -nodes -keyout example.com.key -out example.com.csr
answer the prompt:
Common name: www.yourdomain.com (must be subdomain specific)
State: Black if not applicable
Country: Two-letter ISO country code
Passphrase: Leave blank
Send the content of the CSR to a CA (Cerftying Authority)
CA will return a certification and save it as example.com.cert on pythonanywhere
CA will also return a certification chain (text file with various certs)
Prepend your certification to the certification chain text file and save it as example.com.combined.cert
if key is ~ Proc-Type: 4,ENCRYPTED type
openssl rsa -in server.key.encrypted -out server.key

Tell pythonanywhere through feedback where the combined.cert file and key are