A merchant resource is an entity containing all merchant information needed to perform a checkout.
There will be a link to your terms and conditions in the checkout; “termsUri” in the list below. Please take extra care to make the terms and conditions page as straight forward as possible for your customers.


M = Mandatory, O = Optional, R = Read-Only

ParameterMORDescriptionPossible values
checkoutUriURI to the merchants checkout page.URI
confirmationUriURI to the merchants confirmation page.URI
notificationUriNotification URI which receives CPR-status updates.URI
termsUriURI leading to the sellers terms.URI
validationUriValidation URI which is called to verify an order before it can be paid.URI
integrationInfoInformation about the integration.String
(max length 100)
partnerIdPartners unique identifier. Only applicable for certain merchants. If you haven’t received a partnerId from Payson then you don’t use this parameterString
(max length 100)
referenceMerchants own reference of the checkout. Can for example be used for your orderIdString
(max length 100)