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Use this block to convert speech to text, which is written in the variable. By default, the name of the variable is {{asr_input}}.

To configure the speech-to-text service, do the following:

  1. Connect the block by using the Fail and Success ports.

  2. Double-click the Speech-to-Text block.

  3. Enter or select a variable from the Create a Variable drop-down list.

  4. Configure the maximum duration of a message in the Max message duration field.


The phrase recognition duration varies from 5 to 60 seconds.

  1. Configure waiting time before the system proceeds to the next block in the Remain silent to finish field.

Waiting time varies from 1 to 5 seconds.

  1. Select the language from the Recognition language field.
  1. Click Save.