> For the complete documentation index, see [llms.txt](https://docs.iyzico.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.iyzico.com/en/products/physical-pos/terminal-api-integration/vuk-509-services.md).

# VUK 509 Services

- [Payment and Transaction Services](https://docs.iyzico.com/en/products/physical-pos/terminal-api-integration/vuk-509-services/payment-and-transaction-services.md)
- [End of Day](https://docs.iyzico.com/en/products/physical-pos/terminal-api-integration/vuk-509-services/end-of-day.md)