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Voice API
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Getting Started with the Vonage Voice API
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Ngrok
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Overview
Call Control Objects
Cloud Runtime For Voice
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Endpoints
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Advanced Machine Detection
Text to Speech
Customizing Spoken Text
Speech to Text
DTMF
Call Recording and Transcription
Web Sockets
Contact Center Intelligence
Fraud Prevention
Programmable SIP
Guides
Overview
Masked Calling
Conference Calling
Voice Notifications
Interactive Voice Response (IVR)
Advanced IVR
Voice Bot with Google Dialogflow
Voice Bot with Amazon Lex
Click to Call
Call Tracking
Voicemail
Voice Journey
Local Numbers
Call Whisper
App to App Calling
Troubleshooting
Code Snippets
Before You Begin
Making Calls
Make an outbound call
Make an outbound call with an NCCO
Connect an inbound call
Receiving Calls
Receive an inbound call
Recording Calls
Record a call
Record a named conversation
Record a message
Record a call with split audio
Download a recording
Retrieving Calls
Retrieve information for a call
Retrieve information for all calls
Retrieve Information for a Conversation
Retrieve Information for All Conversations
List a User's Conversations
Controlling Media
Earmuff a call
Mute a call
Play an audio stream into a call
Play DTMF into a call
Play text-to-speech into a call
Controlling Conference Calls
Connect callers into a conference
Controlling Conversations
Transfer a call
Transfer a call with inline NCCO
Track NCCO progress
Rename a Conversation
Handle User Input
Handle user input with ASR
Handle user input with DTMF
Managing Users
Create a User
Delete a User
Get a User
Update a User
List Users
Handling RTC Events
Create an Event
Create a Custom Event
Delete an Event
Get an Event
List Events
Programmable SIP
Create a Domain
Create a Domain User
Delete a Domain User
Query a Domain User
Query Domain Users
Update a Domain User
Query a Domain
Update a Domain
Delete a Domain
Tutorials
Connect to a WebSocket
Build a Call Menu
Play Audio into a Call
Play Audio into a WebSocket
Webhook Reference
NCCO Reference
API Reference
Voice API Reference
Media API Reference
PSIP API Reference
Manage & Support
Voice Inspector
Logs
Analytics
Billing and payments
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