Yandex SpeechKit allows application developers to use Yandex speech technologies: speech recognition (Speech-to-Text) and speech synthesis (Text-to-Speech).
To access SpeechKit, use the HTTP API.
Convert text to speech and speech to text
Find out how speech recognition works
Find out how text-to-speech conversion works
Get an access token and use it in requests
Response headers and response codes
Technical and organizational limitations of the service
Set up access rights to work with the service
Pricing and cost calculation for services