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Plum DEV Documentation
Overview
Developer Reference
Tutorial
Audio Formats and Prompts
Grammars and Speech Recognition
TTS Engine Characteristics
Amazon Polly TTS Engine
AT&T Natural Voices
Cepstral Engine
RealSpeak Engine
Data Exchange
Logging
Caching
Root Documents
VoiceXML
Tags
Properties
Application and Session Variables
VoiceXML Resources
Plum DEV Guide
Using the Plum DEV site
Using the File Repository
Outbound Calling Guide
Call Reporting
Analytics
VoiceTrends
Debugging
Scratchpads
Saved URLs
Voice Biometrics
Call Routing
Data Security
SMS Guide
Single Sign On
Plum DEV APIs
DEV Outbound APIs
SMS API
Call Logs API
Transcription API
Application API
Blocklist API
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TTS Engine Characteristics
The Voice tag supports the following attributes, although not every TTS engine supports every attribute:
  • <gender>
  • <age>
  • <name>
  • <speak>
  • <voice>
  • <xml:lang>
  • <break>
  • <paragraph>
  • <phoneme>
  • <prosody>
  • <say-as>
  • <sentence>
Each TTS engine has a dedicated page that describes which attributes it supports and how to use them.
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Grammars and Speech Recognition
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Amazon Polly TTS Engine
Last modified 6mo ago
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