rubyのoauth2(gem)について - Qiitarequire 'oauth2' client = OAuth2::Client.new('client_id', 'client_secret', :site => 'https://example.org') client.auth_code.authorize_url(:redirect_uri => 'http://localhost:8080/oauth2/callback') token = client.auth_code.get_token('authorization_code_value', :redirect_uri => 'http://localhost:8080/oauth2/callback', :headers => {'Authorization' => 'Basic some_password'}) response = token.get('/api/
