slack-sdk 3.18.3

version 3.18.3

on Python PyPI

Changes

• #1262 Fix #1261 blocks/attachments as str for chat.* API calls should be clearly supported - Thanks @seratch

• All issues/pull requests: https://github.com/slackapi/python-slack-sdk/milestone/66?closed=1
• All changes: v3.18.2...v3.18.3