v1.2.0
Major Features
• Comprehensive custom headers support for OAuth and authentication
• DefaultHeaders property for static headers across all requests
• Per-request headers via IHttpClientAdapter method overloads
• Fluent header management: WithHeader, WithHeaders, WithoutHeader
• OAuth token patterns and multi-tenant header examples
API Enhancements
• All HTTP methods now support custom headers parameter
• Case-insensitive header handling with validation
• Helper methods for code deduplication in HttpClientAdapter
• Improved DI usage patterns
⚡ Breaking Changes: None - fully backward compatible
Full Changelog: v1.1.0...v1.2.0