- Added support for sending JSON payloads to Web API write methods such as chat.postMessage
- Eliminated errors caused by incorrect request formatting
- Improved developer experience when interacting with the API
Official Slack API changelog summary with source attribution, release tags, and community reactions.
Track this Slack API release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.
Every summary should remain traceable to the original changelog or release source.
Turn this Slack API release note into a weekly digest for the tools you actually use.
Create digest