Slack is updating the API Terms of Service, effective May 29, 2025 for new applications and June 30, 2025 for existing applications.| api.slack.com
We updated our developer policy to clarify guidance around circumventing Slack limitations. We also tweaked our developer program agreement. Here is the short list of changes.| Recent changes to the Slack platform
Our Web API method files.upload is now deprecated and will retire on March 11, 2025. Learn how to use our new asynchronous upload flow and migrate your apps and integrations.| Recent changes to the Slack platform
As of June 4, 2024, you can no longer create new classic apps or legacy custom integration bot users. Learn how this may impact you and your team.| Recent changes to the Slack platform
We introduced breaking changes to APIs and events related to saved items and reminders. Learn more about the impact to your apps.| Recent changes to the Slack platform
Our new automation platform for developers and builders features an entirely new way of building workflows and adding custom functionality.| api.slack.com