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  • Plum DEV Documentation
  • Overview
  • Developer Reference
    • Tutorial
    • How to...
      • Use Plum's Transcription API
    • Audio Formats and Prompts
    • Grammars and Speech Recognition
    • Available ASR Engines
    • TTS Engine Characteristics
      • Amazon Polly TTS Engine
        • Polly Voice Tag Attribute Details
      • AT&T Natural Voices
      • Cepstral Engine
      • RealSpeak Engine
      • Vocalizer 7
        • Vocalizer 7: <voice> tag and SSML Support
    • Data Exchange
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    • Root Documents
  • VoiceXML
    • Tags
      • <assign>
      • <audio>
      • <block>
      • <break>
      • <catch>
      • <choice>
      • <clear>
      • <data>
      • <desc>
      • <disconnect>
      • <else>
      • <elseif>
      • <emphasis>
      • <enumerate>
      • <error>
      • <example>
      • <exit>
      • <field>
      • <filled>
      • <foreach>
      • <form>
      • <goto>
      • <grammar>
      • <help>
      • <if>
      • <initial>
      • <item>
      • <lexicon>
      • <link>
      • <log>
      • <mark>
      • <menu>
      • <meta>
      • <metadata>
      • <noinput>
      • <nomatch>
      • <one-of>
      • <option>
      • <paragraph>
      • <param>
      • <phoneme>
      • <prompt>
      • <property>
      • <prosody>
      • <record>
      • <reprompt>
      • <return>
      • <rule>
      • <ruleref>
      • <say-as>
      • <script>
      • <sentence>
      • <speak>
      • <sub>
      • <subdialog>
      • <submit>
      • <tag>
      • <throw>
      • <token>
      • <transfer>
      • <value>
      • <var>
      • <voice>
      • <vxml>
    • Properties
      • audiofetchhint
      • audiomaxage
      • audiomaxstale
      • bargein
      • bargeintype
      • certverifypeer
      • completetimeout
      • confidencelevel
      • datafetchhint
      • datamaxage
      • datamaxstale
      • documentfetchhint
      • documentmaxage
      • documentmaxstale
      • fetchaudio
      • fetchaudiodelay
      • fetchaudiominimum
      • fetchtimeout
      • grammarfetchhint
      • grammarmaxage
      • grammarmaxstale
      • incompletetimeout
      • inputmodes
      • interdigittimeout
      • logging
      • maxnbest
      • maxspeechtimeout
      • normalizeaudio
      • recordcall
      • recordcallappend
      • recordutterance
      • recordutterancetype
      • scriptfetchhint
      • scriptmaxage
      • scriptmaxstale
      • sensitivity
      • speedvsaccuracy
      • termchar
      • termmaxdigits
      • termtimeout
      • timeout
      • universals
      • voicegender
      • voicename
    • Application and Session Variables
      • application.lastresult$[i].confidence
      • application.lastresult$[i].inputmode
      • application.lastresult$[i].interpretation
      • application.lastresult$[i].recording
      • application.lastresult$[i].recordingduration
      • application.lastresult$[i].recordingsize
      • application.lastresult$[i].utterance
      • session.callrecording
      • session.id
      • session.telephone.ani
      • session.telephone.dnis
    • VoiceXML Resources
  • Plum DEV Guide
    • Using the Plum DEV site
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    • Outbound Calling Guide
      • Using the Outbound Tools in the DEV web UI
      • DEV Outbound Programming Notes
      • Outbound FAQs and Tips
    • Call Reporting
    • Analytics
    • VoiceTrends
    • Debugging
    • Scratchpads
    • Saved URLs
    • Voice Biometrics
    • Call Routing
    • Data Security
      • 'Private' Tags
      • Managing Secure Phone Numbers
      • Sensitive Data Types
    • SMS Guide
      • Standard Short Codes
      • SMS Debugging/Error Logs
      • Additional SMS Info
    • Single Sign On
  • Plum DEV APIs
    • DEV Outbound APIs
      • Contacts CSV Formatting
      • Outbound API Parameter Notes
      • Legacy and Miscellaneous Notes
    • SMS API
    • Call Logs API
    • Call Scheduling and Pacing API
    • Transcription API
    • Application API
    • Blocklist API
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  1. Plum DEV Guide

Voice Biometrics

For secure multi-factor authentication Plum DEV has voice biometrics verification services available.

Please contact your sales representative for more information.

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Last updated 5 years ago