> For the complete documentation index, see [llms.txt](https://docs.merchant.alb.ua/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.merchant.alb.ua/platizhni-metodi-h2h/preauthorization-and-completion.md).

# Preauthorization and completion

- [Запит проведення Preauth Крок 1](https://docs.merchant.alb.ua/platizhni-metodi-h2h/preauthorization-and-completion/zapit-provedennya-purchase-krok-1.md): {{url}}/ecom/execute\_request/payments/v1/create/preauth
- [Запит проведення Preauth Крок 2](https://docs.merchant.alb.ua/platizhni-metodi-h2h/preauthorization-and-completion/zapit-provedennya-purchase-krok-2.md): {{url}}/ecom/execute\_request/payments/v1/execute/preauth
- [Запит проведення Completion](https://docs.merchant.alb.ua/platizhni-metodi-h2h/preauthorization-and-completion/zapit-provedennya-completion.md): {{url}}/ecom/execute\_request/payments/v1/completion