Optional Parameters Overview

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This page provides an overview of optional parameters available for configuring the payment link experience.

These parameters allow you to control elements such as language, payment behavior and more.

Each entry includes a brief description and a direct link to view detailed information.

Optional Parameters	Description
Culture	Controls which language will appear when the shopper lands on the checkout page.
Theme	Controls what theme is used for the checkout. If not provided, the default Straumur theme will be used.
Payment Link Lifetime	Sets the date after which the payment link will no longer be valid.
Description	Optional text to describe the purpose of the payment link for merchant reference.
Return URL	This field allows you to define a custom URL where shoppers will be redirected after they successfully complete a payment.
Exact Sales Count	Defines how many successful sales are allowed through this link. The link closes once the count is reached.
Items List	A detailed list of items the customer is purchasing. This information appears on the checkout page.
Shopper Info List	Specifies what shopper information (e.g., email, SSN) is requested during checkout and how (required/optional).