Added - Add support for sending [transactional push messages](https://customer.io/docs/transactional-api/#transactional-push-notifications) ([95](https://github.com/customerio/customerio-python/pull/95))
2.0
Changed - Updated transactional email request optional argument `amp_body` to `body_amp` for consistency across APIs ([93](https://github.com/customerio/customerio-python/pull/93))
1.6.1
Added - Added the `disable_css_preprocessing` and `language` optional fields to send request
1.3.0
Added - Support for merging duplicate customers using `merge_customers` function.
1.2.0
Added - Support for anonymous events using `track_anonymous` function.
1.1.0
Added - Support for EU region
Changed - `customerio.CustomerIO` and `customerio.APIClient` have a new keyword parameter `region` that can be set to either `Regions.US` or `Regions.EU`