Google Speech API

Great service from google to transcript sound into text.
an easy way to use curl command below.

open command shell (cmd on windows)
set your google  API_KEY

set API_KEY=xxxxxxxxxxxx-xxxxxxxxxx

request.json file should contains such data

{
  "config": {
      "encoding":"FLAC",
      "sampleRateHertz": 16000,
      "languageCode": "en-US",
      "enableWordTimeOffsets": false
  },
  "audio": {
      "uri":"gs://cloud-samples-tests/speech/brooklyn.flac"
  }
}

run the command to get response

curl -s -X POST -H "Content-Type: application/json" --data-binary @request.json "https://speech.googleapis.com/v1/speech:recognize?key=%API_KEY%"

for long file (above 1 minute )use such command
curl -s -X POST -H "Content-Type: application/json" --data-binary @request.json "https://speech.googleapis.com/v1/speech:longrunningrecognize?key=%API_KEY%"

you will get response such as
{
  "name": "9111777455024812345"
}

use the name value to get result of the long process

curl -s -X GET  "https://speech.googleapis.com/v1/operations/9111777455024812345?key=%API_KEY%"

more info :
https://cloud.google.com/speech/docs/getting-started
https://codelabs.developers.google.com/codelabs/cloud-speech-intro/index.html#0