Twilio Voice allows you to make, receive, and monitor phone calls around the world using a robust API.
Questions tagged [twilio-programmable-voice]
195 questions
16
votes
1 answer
Twilio TaskRouter JS SDK not working
According to Twilio Docs I'm trying develop a Call-center Application But The TaskRouter JS
v1.13/taskrouter.min.js
Not supporting as twilio explain in document…

SamDev
- 185
- 2
- 11
4
votes
2 answers
How to use twilio bi-directional stream feature to play raw audio data
I'm using Twilio Programmable Voice to process phone calls.
I want to use bi-directional stream feature to send some raw audio data to play by twilio, the initialization code looks like,
from twilio.twiml.voice_response import Connect,…

Harrison
- 313
- 3
- 15
4
votes
1 answer
Twilio action for record
I'm trying to create a Twilio workflow that places a call and records what the user says. For that I'm using Record, but I'm not entirely sure what to place in the action parameter.
Even though I understand Twilio will send information about the…

t988GF
- 183
- 7
3
votes
1 answer
Twilio caller name on receive programmable voice call in ios application
I’m using Twilio’s Programmable Voice in one of the projects. My primary requirement is to place VoIP class between mobile devices (no PSTN calls). I am able to place calls from one device to another, but unable to set appropriate Caller Name on…
user9685203
2
votes
1 answer
How to pass Twilio Datatracks in React-Native application
I am trying to pass Datatracks in twilio in react application. In web application while connecting to room we pass local video , audio and datatracks but I am not getting how to pass the same datatracks in react-native application. I am using…

Vipul
- 21
- 1
2
votes
2 answers
How to pass custom parameters when creating a call using a TwiML App
I want to create a new outbound call to a phone number via the API that should be handled by a TwiML App.
To do this, I provide the ApplicationSid parameter instead of the Url parameter as documented here
But I cannot find a way to pass any custom…

Lukas Zech
- 505
- 6
- 7
2
votes
1 answer
Gather DTMF inputs from user via an outbound call
I have a very simple question about gathering DTMF inputs from users via an outbound call made to them. I am describing the requirement below.
Main Requirement
I have a python script that makes outbound calls to a particular number. The person…

ronkings
- 21
- 1
2
votes
0 answers
Twilio - Media Streams with DTMF tones
Is it possible to receive the DTMF tones via websocket, when using media streams?
I'm able to get the audio stream and do whatever I want with it, such as calling a SpeechToText service in real time, but now I'm taking the next step and trying to…

THingamagick
- 95
- 1
- 2
- 13
2
votes
1 answer
Capability token is not valid or missing Twilio
I have integrated Twilio Programmable Voice. Now I am trying to make client to call from browser and also receive calls to browser using Twilio JS Client. When I try to make the call it says.
message: "Capability token is not valid or missing."
I…

Mohsin Abbas
- 630
- 8
- 29
2
votes
1 answer
Need C# code to result in the following TwiML output
Want to nest "Say" instructions inside a gather, but I want to use modifiers like .Emphasis, .Break, and .Prosody on the "Say" instructions. There does not seem to be a way to do this in C#. The resulting TwiML code I want would look like…

Curtis Jones
- 31
- 6
2
votes
0 answers
Flutter eventchannel & methodchannel performance
I'm planning on adding the native twilio SDK on my Flutter project for receiving voice calls, but I'm worried about the performance since the native code that flutter can communicate with runs on the main thread and I read that it can lead to…

Ahmed
- 21
- 2
- 3
2
votes
0 answers
Is there any way to use Twilio SDK without CallKit?
With the latest iOS PushKit Push Notification Policy, it is impossible to use PushKit without CallKit.
But Twilio iOS SDK is still using PushKit.
Is there any way to use the Twilio SDK without the default iOS CallKit screen?
Because I need to…

Lee ChienHui
- 51
- 6
2
votes
0 answers
Twilio Send custom Audio bytes using LocalAudioTrack
I am working on Android VoIP Application which uses Twilio Video Conference API.
Issue:
How to send custom audio bytes recorded from AudioRecord to PSTN ?
I have already tried one of the example given in Video-Quickstart-Android i.e.…

Muhammad Faizan
- 353
- 4
- 15
2
votes
1 answer
Twilio voice conference time out
We are using Twilio's conference call for creating calls between different parties.
https://www.twilio.com/docs/voice/tutorials/how-to-create-conference-calls
Is there a way in which, if, participant A starts a conference call and no other…

Umesh
- 4,406
- 2
- 25
- 37
2
votes
1 answer
Interacting with IVR via Twilio Programmable voice
I want to make an outbound call to an known IVR system from my application;
IVR: If you would like to do this, press 1
Application: should be able to input 1, choose to option (after 15 secs wait)
I have tried and and to wait for IVR to finish…

Rizwan Zia
- 31
- 3