try Ruby 1.8.7
try Ruby 1.8.7

ringcentral-ruby/ringcentral-sdk-ruby,ringcentral-ruby/ringcentral-sdk-ruby,HealthyWealthy/ringcentral-sdk-ruby,grokify/ringcentral-sdk-ruby,RingCentralVuk/ringcentral-sdk-ruby,grokify/ringcentral-sdk-ruby