> For the complete documentation index, see [llms.txt](/llms.txt)

# GS2-SerialKey API Reference

Serial code feature



[Introduction to Microservices / GS2-SerialKey](../../microservices/serial_key)



- [GS2-SerialKey Deploy/CDK Reference](/api_reference/serial_key/deploy/)
  
- [GS2-SerialKey Master Data Reference](/api_reference/serial_key/master_data/)
  
- [GS2-SerialKey SDK API Reference](/api_reference/serial_key/sdk/)
  
- [GS2-SerialKey SDK for Game Engine API Reference](/api_reference/serial_key/game_engine/)
  
- [GS2-SerialKey Transaction Actions](/api_reference/serial_key/stamp_sheet/)