# Change Log
All notable changes to this project will be documented in this file.
This project adheres to [Semantic Versioning](http://semver.org/).

## Unreleased
- [Compare to latest release][unreleased]

## [1.3.10] - 2021-11-09
- [#219](https://github.com/SparkPost/python-sparkpost/pull/219) Support for perform_substitution

## [1.3.9] - 2021-04-29
- [#215](https://github.com/SparkPost/python-sparkpost/pull/215) Fix bug in _translate_keys that affects non-nested parameters

## [1.3.8] - 2021-04-09
- [#214](https://github.com/SparkPost/python-sparkpost/pull/214) Support for AMP HTML for transmissions

## [1.3.7] - 2021-03-24
- [#211](https://github.com/SparkPost/python-sparkpost/pull/211) Support for top open pixel for transmissions

## [1.3.6] - 2018-03-23
### Added
- [#160](https://github.com/SparkPost/python-sparkpost/pull/160) Extra header support for Django messages

## [1.3.5] - 2017-03-07
### Added
- [#141](https://github.com/SparkPost/python-sparkpost/pull/141) Validation for recipients parameter for transmissions
- [#142](https://github.com/SparkPost/python-sparkpost/pull/142) URI parameter support for transmissions list endpoint. Also added deprecation warning

## [1.3.4] - 2017-02-16
### Added
- Examples for exception handling and using the base resource class

### Fixed
- [#137](https://github.com/SparkPost/python-sparkpost/pull/137) Added missing `campaign` support for Django backend

## [1.3.3] - 2017-01-13
### Fixed
- [#135](https://github.com/SparkPost/python-sparkpost/pull/135) Issue where exceptions were not returning properly for some underlying API errors

## [1.3.2] - 2016-11-14
### Fixed
- [#129](https://github.com/SparkPost/python-sparkpost/pull/129) Reverted change for emojis in the body of a message, needs further investigation
- [#129](https://github.com/SparkPost/python-sparkpost/pull/129) `substitution_data`, `metadata`, and `tags` are now supplied properly for cc/bcc recipients

## [1.3.1] - 2016-11-13
### Added
- Instructions for use with Google Cloud

### Fixed
- [#114](https://github.com/SparkPost/python-sparkpost/pull/114) Issue where emojis in the body of a message were being forced to ASCII
- [#118](https://github.com/SparkPost/python-sparkpost/pull/118) Fixed improper setting of header_to value when using cc and primary recipient has substitution data
- [#119](https://github.com/SparkPost/python-sparkpost/pull/119) Added missing `sources` to suppression list key map

## [1.3.0] - 2016-10-01
### Added
- [#121](https://github.com/SparkPost/python-sparkpost/pull/121) Added extended error code to `SparkPostAPIException` class
- [#124](https://github.com/SparkPost/python-sparkpost/pull/124) Added `delete` method to `Transmission` class
- CI tests now also run against Python 3.5

### Changed
- [#123](https://github.com/SparkPost/python-sparkpost/pull/123) Updated RequestsTransport to use a requests session so HTTP Keep Alive is honored

### Fixed
- [#115](https://github.com/SparkPost/python-sparkpost/pull/115) Guess attachment mimetype in Django email backend if not provided

## [1.2.0] - 2016-04-19
### Added
- [#109](https://github.com/SparkPost/python-sparkpost/pull/109) Support for specifying `template`, `substitution_data` when using the Django email backend
- [#100](https://github.com/SparkPost/python-sparkpost/pull/100) Support for the `content_subtype` attribute when using the `EmailMessage` class in Django

## [1.1.1] - 2016-04-08
### Fixed
- [#99](https://github.com/SparkPost/python-sparkpost/pull/99) Issue where inline images were always passed to the API, which in turn required HTML content

## [1.1.0] - 2016-03-30
### Added
- [#94](https://github.com/SparkPost/python-sparkpost/pull/94) Better extensibility with support for Tornado
- [#95](https://github.com/SparkPost/python-sparkpost/pull/95) Support for CSS inlining
- [#98](https://github.com/SparkPost/python-sparkpost/pull/98) Support for inline images
- [#98](https://github.com/SparkPost/python-sparkpost/pull/98) Support for specifying IP pool

### Fixed
- [#97](https://github.com/SparkPost/python-sparkpost/pull/97) Issue where substitution data was being improperly passed to the templates preview endpoint
- [#91](https://github.com/SparkPost/python-sparkpost/pull/91) Issue where Django backend was not properly base64 encoding attachments

## [1.0.5] - 2016-03-18
### Fixed
- [#89](https://github.com/SparkPost/python-sparkpost/pull/89) Issue where global Django settings object was being modified, causing mixed emails

## [1.0.4] - 2016-03-10
### Added
- `SPARKPOST_OPTIONS` setting for Django for passing through additional transmission options like `track_opens`, `track_clicks`, and `transactional`
- Support for cc, bcc, reply to, and attachments for Django

### Changed
- Refactored some of the bits in the Django email backend out into a `SparkPostMessage` class which prepares parameters for calls to the `Transmissions.send` method

## [1.0.3] - 2016-03-03
### Added
- Tox for local testing
- Allow unicode recipients
- Automatically parse emails with friendly from e.g. `Friendly Name <hi@example.com>`
- Support for cc/bcc

## [1.0.2] - 2016-02-25
### Added
- Support for attachments via the `attachments` parameter in `Transmissions`

## [1.0.1] - 2016-02-25
### Fixed
- Subpackages now get included properly
- Updated examples to use plural `transmissions`

## [1.0.0] - 2015-11-06
### Added
- Django email backend
- Support for scheduled sending via the `start_time` parameter in `Transmissions`
- Support for marking messages as transactional or non-transactional via the `transactional` parameter in `Transmissions`
- Support for skipping suppression (SparkPost Elite only) via the `skip_suppression` parameter in `Transmissions`

## [1.0.0.dev2] - 2015-09-01
### Added
- Code coverage via [coveralls]
- CONTRIBUTING file for notes on how to contribute
- `Templates` class to manage templates
- `RecipientLists` class to manage recipients we want to send to
- `SuppressionLists` class to manage recipients that are suppressed

### Changed
- Renamed `Transmission` class to `Transmissions` (backwards compatible)

### Removed
- Tox file for running tests in favor of `make test` and Travis CI

### Fixed
- Engagement tracking no longer automatically enabled for all transmissions
- Documentation generation issues

## 1.0.0.dev1 - 2014-02-09
### Added
- Base SparkPost class
- `Transmission` class for sending messages
- Examples for Transmission usage
- Metrics class for getting a list of campaigns and domains
- Docs on readthedocs.org

[unreleased]: https://github.com/sparkpost/python-sparkpost/compare/v1.3.6...HEAD
[1.3.6]: https://github.com/sparkpost/python-sparkpost/compare/v1.3.5...v1.3.6
[1.3.5]: https://github.com/sparkpost/python-sparkpost/compare/v1.3.4...v1.3.5
[1.3.4]: https://github.com/sparkpost/python-sparkpost/compare/v1.3.3...v1.3.4
[1.3.3]: https://github.com/sparkpost/python-sparkpost/compare/v1.3.2...v1.3.3
[1.3.2]: https://github.com/sparkpost/python-sparkpost/compare/v1.3.1...v1.3.2
[1.3.1]: https://github.com/sparkpost/python-sparkpost/compare/v1.3.0...v1.3.1
[1.3.0]: https://github.com/sparkpost/python-sparkpost/compare/v1.2.0...v1.3.0
[1.2.0]: https://github.com/sparkpost/python-sparkpost/compare/v1.1.1...v1.2.0
[1.1.1]: https://github.com/sparkpost/python-sparkpost/compare/v1.1.0...v1.1.1
[1.1.0]: https://github.com/sparkpost/python-sparkpost/compare/v1.0.5...v1.1.0
[1.0.5]: https://github.com/sparkpost/python-sparkpost/compare/v1.0.4...v1.0.5
[1.0.4]: https://github.com/sparkpost/python-sparkpost/compare/v1.0.3...v1.0.4
[1.0.3]: https://github.com/sparkpost/python-sparkpost/compare/v1.0.2...v1.0.3
[1.0.2]: https://github.com/sparkpost/python-sparkpost/compare/v1.0.1...v1.0.2
[1.0.1]: https://github.com/sparkpost/python-sparkpost/compare/v1.0.0...v1.0.1
[1.0.0]: https://github.com/sparkpost/python-sparkpost/compare/1.0.0.dev2...v1.0.0
[1.0.0.dev2]: https://github.com/sparkpost/python-sparkpost/compare/1.0.0.dev1...1.0.0.dev2
[coveralls]: https://coveralls.io/github/SparkPost/python-sparkpost