region

The Amazon Web Services Region in which to use Amazon Transcribe.

If you don't specify a Region, then the MediaRegion of the meeting is used. However, if Amazon Transcribe is not available in the MediaRegion, then a TranscriptFailed event is sent.

Use auto to use Amazon Transcribe in a Region near the meeting’s MediaRegion. For more information, refer to Choosing a transcription Region in the Amazon Chime SDK Developer Guide.