Salesforce is no longer just a CRM. It is a full engagement platform where users collaborate, post updates, share files, automate processes, and integrate external systems in real time. At the center of this experience lies Salesforce Connect API.
The Connect API powers Salesforce’s social, collaboration, and engagement features. If you are building modern Salesforce integrations, community apps, or custom user experiences, understanding the Connect API is essential.
This guide explains what Connect API is, how it works, real-world use cases, and best practices to help you build scalable and secure Salesforce solutions.
What Is Connect API in Salesforce?
The Salesforce Connect API is a REST-based API that allows developers to interact with Chatter, feeds, comments, likes, mentions, files, and user interactions programmatically.
In simple terms, Connect API lets external systems and custom apps:
- Read Salesforce feed data
- Post updates to records or users
- Comment, like, and mention users
- Upload and retrieve files
- Build social and collaboration features
It is the backbone of Salesforce’s social layer.
Why Salesforce Connect API Matters
Traditional Salesforce APIs focus on data objects like Leads, Accounts, and Opportunities. Connect API focuses on user engagement and collaboration.
Key advantages:
- Enables real-time collaboration
- Improves user adoption
- Powers Experience Cloud communities
- Allows custom social workflows
- Integrates Salesforce with modern apps
If your app touches users rather than just data, Connect API is the right tool.
What Can You Do with Connect API?
1. Post to Chatter Feeds
You can programmatically post messages to:
- User feeds
- Record feeds
- Group feeds
Use cases:
- Notify sales reps of deal changes
- Post alerts when integrations run
- Trigger engagement from external systems
2. Read and Monitor Feed Activity
Connect API allows you to fetch:
- Feed posts
- Comments
- Likes
- Mentions
Use cases:
- Activity dashboards
- Analytics and reporting
- Monitoring engagement across teams
3. Manage Comments and Likes
You can add, update, or delete:
- Comments
- Likes
- Reactions
This enables fully interactive user experiences beyond the Salesforce UI.
4. Handle Mentions and Notifications
Connect API supports:
- User mentions
- Topic mentions
- Automatic notifications
This is critical for collaboration-driven workflows.
5. Upload and Access Files
You can:
- Upload files to feeds
- Retrieve file metadata
- Attach files to posts
Use cases include document sharing, automation outputs, and reporting.
How Connect API Works
The Connect API is accessed via REST endpoints under:
/services/data/vXX.X/connect/
It uses:
- OAuth 2.0 authentication
- JSON payloads
- Standard HTTP methods
It follows Salesforce’s standard API versioning and security model.
Example: Posting to a Record Feed
Here’s a simple example of posting to a record feed using Connect API.
Endpoint
POST /services/data/v59.0/connect/feeds/record/{recordId}/feed-elements
Payload
{ "body": { "messageSegments": [ { "type": "Text", "text": "New integration deployed successfully 🚀" } ] } }
This post will appear instantly in the record’s Chatter feed.
Common Use Cases for Connect API
Sales Alerts
Post deal updates automatically when key fields change.
Integration Notifications
Notify teams when sync jobs succeed or fail.
Community Engagement
Power Experience Cloud posts, comments, and discussions.
Activity Feeds
Build custom dashboards showing real-time engagement.
AI-Generated Updates
Post AI summaries, recommendations, or insights into Salesforce feeds.
Connect API vs REST API vs Chatter REST API
| API | Purpose |
|---|---|
| REST API | Data objects and records |
| Chatter REST API | Legacy social interactions |
| Connect API | Modern collaboration and engagement |
Connect API replaces and extends the older Chatter REST API with richer functionality.
Authentication and Security Best Practices
Always follow these practices:
- Use OAuth 2.0 with connected apps
- Apply least-privilege access
- Validate user context
- Avoid hardcoded tokens
- Monitor API usage limits
Never expose Connect API endpoints without proper authentication.
Performance and Governor Limit Considerations
- Batch feed reads where possible
- Cache frequently accessed feed data
- Avoid excessive polling
- Use async processing for heavy operations
- Monitor API call consumption
Connect API shares limits with other Salesforce APIs.
When Should You Use Connect API?
Use Connect API when:
- You need to post or read Chatter data
- User engagement is critical
- You are building Experience Cloud apps
- Your integration involves collaboration
Do not use it for bulk data operations or transactional updates.
Final Thoughts
Salesforce Connect API is not just an API. It is a gateway to Salesforce’s engagement layer.
If your integration involves users, conversations, notifications, or collaboration, Connect API is the correct and future-proof choice.
Modern Salesforce apps are no longer silent. They communicate. Connect API makes that possible.



