n8n API Integration Guide
Master the power of n8n’s API capabilities for workflow automation
Latest Update: Version 1.90.0 - April 28, 2025
New HTTP Request Tool Features
n8n’s latest update brings powerful enhancements to the HTTP Request tool, matching the capabilities of the HTTP Request node for more efficient API handling.
New Capabilities:
- Advanced pagination handling
- Customizable timeout settings
- Batch processing support
- Direct cURL import functionality
- $fromAI dynamic parameter generation
- Scoped API keys for Enterprise users
AI Integration Features
$fromAI Function
The new $fromAI function dynamically generates API parameters based on natural language prompts, streamlining your workflow creation process.
// Example using $fromAI function { “parameters”: $fromAI(“Get weather data for New York”), “endpoint”: “/api/weather”, “method”: “GET” }
Enterprise Security Features
- Scoped API Keys: Enhanced security for specific workflow access
- Enterprise Authentication: Advanced token management
- Access Control: Granular permissions for API endpoints
Practical Use Cases
- Large Dataset Handling: Automated pagination for Twitter/Shopify APIs
- Documentation Integration: Direct cURL import from GitHub/Stripe docs
- Real-time Data Processing: Weather and financial data automation
- AI-Driven Workflows: Automated parameter generation for complex APIs
Market Position
As part of the growing automation market (projected $20B by 2026), n8n’s enhanced API capabilities position it as a leading solution for AI-driven workflow automation.
- Integration with MCP nodes (v1.88.0, April 10, 2025)
- Standardized LLM interactions
- Community-driven development
- Enterprise-grade security features
Understanding n8n’s API Framework
n8n provides a robust API framework that enables developers to create powerful workflow automations and integrations.
Key API Features:
- RESTful API endpoints
- Webhook integrations
- Custom API node creation
- Authentication handling
- Data transformation capabilities
Getting Started with n8n API
Basic API Setup:
// Initialize n8n connection const n8n = require(‘n8n’); const workflow = new n8n.Workflow();
// Configure API endpoint workflow.addNode({ type: ‘n8n-nodes-base.httpRequest’, parameters: { url: ‘https://api.example.com’, method: ‘GET’ } });
API Integration Best Practices
- Authentication: Implement secure token-based authentication
- Error Handling: Add robust error handling for API failures
- Rate Limiting: Respect API rate limits and implement throttling
- Data Validation: Validate API responses before processing
Common Use Cases
- CRM data synchronization
- Payment processing automation
- Email marketing integration
- Social media automation
- Database operations
Advanced API Features
Explore advanced capabilities of n8n’s API framework:
- Custom API node development
- Webhook automation
- Error handling patterns
- Performance optimization