APIs & Reference

• Speech-to-Text client libraries

  Get started with Speech-to-Text in your language of choice.

• Migrating to the Python client library v0.27

  See how to update your Python code to use the v0.27 Python client library with Speech-to-Text.

• Cloud Speech REST API

  v1 REST API Reference. (Non-streaming JSON.)

• Cloud Speech RPC API

  v1 gRPC API Reference. (Streaming and non-streaming Proto3.)

• Language support

  The list of languages supported by Speech-to-Text.

• Supported class tokens

  The list of class tokens supported for speech adaptation, by language.