Added - 19 Added support for slash. Created "to_dict" property in response object and exception class. - Thanks, [Lucas Cardoso](https://github.com/MrLucasCardoso)!
2.3.0
Added - 17 Added support for error handling - Thanks, [Dibya Prakash Das](https://github.com/dibyadas)!
2.2.1
Fixed - When Content-Type is not application/json, do not JSON encode the request body
2.2.0
Added - Ability to set the Content-Type header
2.1.1
Fixed - [Allow multiple values for a parameter](https://github.com/sendgrid/python-http-client/pull/11) - Thanks, [Chris Henry](https://github.com/chrishenry)!
2.1.0
Added - Automatically add Content-Type: application/json when there is a request body