Play DTMF into a call
This code snippet plays DTMF tones into the specified call.
Example
Replace the following variables in the example code:
| Key | Description |
|---|---|
VOICE_CALL_ID | The UUID of the call leg. |
VOICE_DTMF_DIGITS | Digits representing the DTMF tones that will be played into the call. |
Prerequisites
Execute the following command at your terminal prompt to create the JWT for authentication:
Run your code
Save this file to your machine and run it:
Prerequisites
Create a file named play-dtmf-into-a-call.js and add the following code:
Run your code
Save this file to your machine and run it:
Prerequisites
Add the following to build.gradle:
Create a file named PlayDtmfIntoCall and add the following code to the main method:
Run your code
We can use the application plugin for Gradle to simplify the running of our application. Update your build.gradle with the following:
Run the following gradle command to execute your application, replacing com.vonage.quickstart.kt.voice with the package containing PlayDtmfIntoCall:
Prerequisites
Add the following to build.gradle:
Create a file named SendDtmfToCall and add the following code to the main method:
Run your code
We can use the application plugin for Gradle to simplify the running of our application. Update your build.gradle with the following:
Run the following gradle command to execute your application, replacing com.vonage.quickstart.voice with the package containing SendDtmfToCall:
Prerequisites
Prerequisites
Run your code
Save this file to your machine and run it:
Prerequisites
Write the code
Add the following to play-dtmf-into-call.py:
from vonage import Auth, Vonage
from vonage_voice import CallMessage
client = Vonage(
Auth(
application_id=VONAGE_APPLICATION_ID,
private_key=VONAGE_PRIVATE_KEY,
)
)
response: CallMessage = client.voice.play_dtmf_into_call(
uuid=VOICE_CALL_ID, dtmf=VOICE_DTMF_DIGITS
)
pprint(response)Run your code
Save this file to your machine and run it:
Prerequisites
Run your code
Save this file to your machine and run it:
Try it out
When you run the code a series of DTMF tones is played into the call identified with the specified UUID.
Further Reading
- Conference Calling - This guide explains the two concepts Vonage associates with a call, a leg and a conversation.