```ruby
require 'net/http'
require 'json'
require 'simple_segment/version'
require 'simple_segment/client'

module SimpleSegment
end
```

Make sure Time extensions are loaded
user
```ruby
require 'net/http'
require 'json'
require 'time'
require 'simple_segment/version'
require 'simple_segment/client'

module SimpleSegment
end
```
assistant