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Welcome

Welcome to our MRCPv2 Connect API guide.

MRCPv2 is a protocol and a set of service specification that is widely used by telecom operators to implement various speech services.

Of the five services that the MRCP RFC 6787 covers, we are currently supporting the following:

  • Supported: Speech recognizer (STT)
  • Not supported: Speech synthetizer (TTS)
  • Not supported: Recorder
  • Not supported: DTMF recognizer
  • Not supported: Speaker verifier

Sample output

MRCP/2.0 544 RECOGNITION-COMPLETE 2 COMPLETE
Channel-Identifier: 39ac4ea9750a4790@speechrecog
Completion-Cause: 000 success
Completion-Reason: success
Content-Type: application/x-nlsml
Content-Length: 331
<?xml version="1.0" encoding="UTF-8"?>
<result>
  <interpretation grammar="session:demo-grammar-0" confidence="1.00">
    <instance>je veux changer mon billet</instance>
    <input mode="speech">je veux changer mon billet</input>
  </interpretation>
</result>

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