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Amazon Sumerian
User Guide

AWS Feature State Machine Actions in Amazon Sumerian

You can use state machine actions to control Sumerian features that call other AWS services, including speech (Amazon Polly) and dialogue (Amazon Lex).

AWS Feature Actions

  • AWS SDK ready – Wait for the AWS SDK for JavaScript to get credentials before using features that call AWS services. See Configuring AWS Credentials for Your Amazon Sumerian Scene for details.

  • Change speech component voice – Change the voice of the entity's speech component. Cannot be used during speech playback.

  • Change speech component volume – Change the volume of the entity's speech component.

  • Send audio input to dialogue bot – Send recorded audio to the Amazon Lex chatbot assigned to the entity's dialogue component.

  • Send text input to dialogue bot – Send text input to the Amazon Lex chatbot assigned to the entity's dialogue component.

  • Start speech and Stop speech – Play or stop a speech.

    • Speech – Choose a speech from those attached to the entity's speech component.

    • Use Amazon Lex Response – Play the response from an Amazon Lex chatbot, passed from a Send input to dialogue bot action on the previous state.