Google Cloud Speech-to-Text
https://cloud.google.com/speech-to-text/docs/
Cloud Speech-to-Text Document
Cloud Speech-to-Text enables integration of Google speech recognition technologies into developer applications.
Send audio and receive a text transcription from the speech-to-Text API service.
"Quickstarts", "How-to Guides", "API and Reference", "Concept", "Samples" and "Resources" are the items in this document.