Slackeventsapi

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https://github.com/slackapi/python-slack-events-api/milestone/3?closed=1

- Updates for Flask 2.x compatibility - thanks antonio-te seratch

Migration guide:

Since this version, this package no longer works with:

- Python 2.7
- Flask 1.x

Please use Python 3.6 or higher along with Flask 2.x.

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https://github.com/slackapi/python-slack-events-api/milestone/2?closed=1

- Better error handling for requests lacking required headers 75 76 - thanks SpamapS seratch

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https://github.com/slackapi/python-slack-events-api/milestone/1?closed=1

- Add Blueprint (application factories) support 56 69 - thanks maryum375 psykzz seratch
- Add current_app (LocalProxy) support 66 71 - thanks tstoco seratch
- Apply various improvement to the PyPI packaging 47 70 72 - thanks seratch
- Drop Python 2.7.6 support 53 68 - thanks Roach seratch
- Refactor duplicated code 59 - thanks vvatelot
- Add more tests 37 40 - thanks datashaman

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- Updates request signing to work for any content-type (44)
- Updated minimum Flask version to address security vulnerability (45)

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- Added support for Request signing

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- Added the ability to pass an existing Flask instance into SlackEventAdapter
- Added server response headers for python, os and package versions