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LinkUp API Reference

The LinkUp API provides comprehensive access to B2B live data extraction and automation services. Our platform offers two main API types to help you automate interactions, gather insights, and enhance your business intelligence.

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Authentication

All API requests require an API key that must be included in the x-api-key header: 
curl -H "x-api-key: your_api_key" https://api.linkupapi.com/v1/...

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API Types

Data API

Extract real-time data from LinkedIn with three specialized APIs: Company, Person, and Signal APIs for comprehensive data enrichment

LinkedIn Engagement API

Automate any LinkedIn action programmatically. Perfect for AI agents, SaaS platforms, and no-code tools like Make and n8n

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Response Format

All responses are returned in JSON format: 
{
  "status": "success",
  "data": {
    // Response data
  }
}

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Error Handling

Error responses follow this format: 
{
  "status": "error",
  "message": "Error description"
}

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Support

Need help? Email us at support@linkupapi.com