OptionalbaseOptionalfetchCustom fetch implementation for API calls. Default: globalThis.fetch.
Optionalinit: RequestInitOptionallocaleOptionalloggerOptionalretryOptionalsalesale_web_hook_key sent with payments. Set it to have Sipay notify the
sale webhook defined for this key in the merchant panel.
OptionalvalidateValidate requests before calling the provider (card, amounts, basket, required fields). Default: true.
Sipay configuration
Values come from the Sipay merchant panel (Settings > Integration & API):