polly.sh

TEXT_FILE_CONTENTS=$(cat path/to/my/blog_text_file.txt)
OUTPUT_BUCKET=my_bucket_name
TOPIC=blog

aws polly put-lexicon \
  --name blogvocab \
  --content file://path/to/my/blogvocab.pls

aws polly put-lexicon \
  --name techterms \
  --content file://path/to/my/techterms.pls

aws polly start-speech-synthesis-task \
  --engine neural \
  --language-code en-US \
  --lexicon-names blogvocab techterms \
  --output-format mp3 \
  --output-s3-bucket-name ${OUTPUT_BUCKET} \
  --output-s3-key-prefix ${TOPIC} \
  --text ${TEXT_FILE_CONTENTS} \
  --text-type text \
  --voice-id Joanna