Setup script for Google Cloud speech-to-text and text-to-speech

Hello

i want 2 scripts
first for
https://cloud.google.com/speech-to-text/
and other for
https://cloud.google.com/text-to-speech/

"Text-to-speech"
just create a simple form with input field for text and dropdowns for languges and voices

"Speech-to-text"
just create a simple form with input field for uploadable sound and dropdowns for languges


you need to send me step by step guide to create auth for google, apikey