Amazon AWS supports a wide range of languages (indicated by language name) which we can use for Text to speech service. You can find more details Here.
Multilingual Text Fields
All the free text fields such as SMS, E-Mails, Flow Variables, TTS etc are now multilingual. For instance, if you want to send an SMS to a customer in Hindi, you can paste the content and it will be delivered as it is, shown in Figure . (UNICODE SMS capability)
