- Add comprehensive data manipulation capabilities
- Implement separate pathways for rename-only, type-only, and combined operations
- Fix HTTP request body consumption issue in DataEndpoints
- Standardize on 'type' parameter name instead of 'dataType'
- Add thorough test coverage with dedicated test_data_update.py script
- Update API documentation to version 2 with full endpoint descriptions
- Update CHANGELOG with detailed information about data manipulation features
