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Discovery and engagement APIs help users find content, communities, and activity updates. Use this overview to choose between feed retrieval, intelligent search, and notification tray APIs.

Feeds

Query global feeds, custom-ranking feeds, and community or user feeds.

Intelligent Search

Search posts and communities through SDK-supported semantic search surfaces.

Notification Tray

Retrieve tray items, item status, tray seen status, and notification event metadata.

Reactions & Mentions

Add engagement affordances on posts, comments, stories, and other supported content.

Choose The Right Surface

GoalUse
Build a scrollable discovery feedFeed Overview
Search communities by meaning or keywordIntelligent Search Community
Search posts or hashtagsIntelligent Search Post
Show notifications in-appNotification Items
Track tray seen/unseen stateNotification Tray Status
Platform coverage varies by surface. Each linked page includes the platform-specific SDK availability and code examples for that feature.

Feed Overview

Query feed content for discovery surfaces.

Search Overview

Compare post and community search options.

Notification Overview

Build notification tray experiences.

Content Sharing

Share content into feeds and engagement flows.