Version info

• intercom-ruby version: 3.5.20
• Ruby version: 2.4

Expected behavior

intercom.users.all.first
Get first user

Actual behavior

will return ./gems/intercom-3.5.20/lib/intercom/request.rb:103:in parse_body`
This error also return on other API calls
https://github.com/intercom/intercom-ruby/blob/master/lib/intercom/request.rb#L103

I was trying to figure-out why i'm getting empty @rate_limit_details, on version 3.5.12. So I have tried to update to the latest version, seems like it's very fresh :)