Generate Google API token using refresh token

generate_token.rb

require "googleauth"

redentials = 
  Google::Auth::UserRefreshCredentials.new(
    client_id: "3453463453ghjejfrekjfrekgjher.apps.googleusercontent.com",
    client_secret: "dnbddfjfjkffrfrfj",
    scope: ["https://www.googleapis.com/auth/drive"], # enter the scope for a service whichever you want to use
    additional_parameters: { "access_type" => "offline" }) # DO not forgot to add this

# Set the refresh token
credentials.refresh_token = '1/clpHfRpyVonjRpYFyfstY3zD9TSX6MgcX2C1lJ-RTEQ'

# Generate new access token 
credentials.fetch_access_token!