Supporting Externally Shared Channels in Slack Apps

Modern workplace collaboration extends far beyond a single organization, making it essential for Slack apps to work seamlessly across shared workspaces. This text-based course guides you through the process of updating your Slack applications to fully support externally shared channels, ensuring your integration remains secure, reliable, and functional when multiple organizations collaborate. What you'll learn: Understand the architecture of Slack Connect and how externally shared channels impact app behavior; Configure app permissions and scopes specifically required for multi-workspace interactions; Handle shared channel events, including workspace joins, leaves, and message routing; Implement secure OAuth flows to manage tokens safely across different enterprise boundaries; Resolve common API differences when querying user profiles and channel membership in external organizations. You will start with the fundamental terminology of multi-tenant workspaces before moving on to practical configurations, event listener setups, and security best practices through detailed code examples and written exercises. Designed for software developers and Slack app creators with basic programming knowledge who want to expand their app's capabilities to support external collaboration, this course requires no prior experience with Slack Connect. Start reading today to make your Slack apps compatible with modern, multi-organization workflows.