speech2text command using Yandex SpeachKit

speech2text

#!/bin/bash

if [ -z "$YC_API_KEY" ]; then
cat << EOF
Yandex Cloud API Key is needed:
  https://cloud.yandex.ru/docs/iam/concepts/authorization/api-key

it would require some hustle with service account and roles:
  https://cloud.yandex.ru/docs/speechkit/security/

You can also adjust this script to use the token-based auth, if you like.
Contributions are welcome.
EOF
exit 1
fi

curl \
  -X POST \
  -v \
  -H "Transfer-Encoding: chunked" \
  -H "Content-Type: audio/ogg" \
  -H "Authorization: Api-Key $YC_API_KEY" \
  --data-binary @<(rec -twav - silence 1 0.1 3% 1 1.0 3% | opusenc - -) \
  'https://stt.api.cloud.yandex.net/speech/v1/stt:recognize?topic=general'