API Changelog

Stay up-to-date with the latest changes, improvements, and new features in our APIs

Version 1.2.0

New Feature LRN-only Lookup Mode

  • Added lrn_only parameter for faster, cost-effective lookups
  • Returns only phone_number and lrn_value when enabled
  • Overrides all other lookup flags when set to true
  • Optimized for high-volume routing and basic validation use cases

When to Use LRN-only Mode:

  • Call routing and number portability checks
  • Basic phone number validation
  • High-volume processing where speed matters
  • Cost optimization for simple lookups

Breaking Change Porting History Removal

  • Removed porting_history object from all API responses
  • Removed original_carrier and has_been_ported fields
  • Updated documentation to reflect current available data
  • Existing integrations should remove references to these fields

Performance Improvements:

  • Reduced response times for LRN-only requests
  • Optimized caching for basic lookup data
  • Improved API efficiency for high-volume users

Documentation Updated API Documentation

  • Added comprehensive lrn_only parameter documentation
  • Updated response examples to reflect current data structure
  • Added "Lookup Modes" comparison table
  • Removed outdated porting history references

Version 1.1.0

New Feature Enhanced LRN Parameter Support

  • Added include_enhanced_lrn parameter for detailed carrier information
  • Enhanced response includes carrier details, location data, and messaging capabilities
  • Backward compatible with existing API calls

Improvements Response Fields

  • Added enhanced_lrn_data object with comprehensive carrier information
  • Improved data accuracy for carrier detection
  • Enhanced location data with city and state information

Performance Improvements:

  • Optimized enhanced LRN data retrieval
  • Improved caching mechanisms
  • Reduced latency for enhanced lookups

Version 1.0.0

Initial Release Core API Features

  • Phone number validation and formatting
  • Basic LRN (Local Routing Number) lookup
  • Carrier identification and network information
  • CNAM (Caller Name) lookup functionality
  • Spam and fraud detection capabilities

API Endpoints Available Endpoints

  • RESTful API with JSON responses
  • GraphQL API for flexible queries
  • Batch processing capabilities
  • Real-time lookup functionality

Security Authentication & Security

  • API key-based authentication
  • Rate limiting and usage monitoring
  • HTTPS encryption for all requests
  • Comprehensive error handling