Parameter

In this article, you will learn how to customize payment form links in Payrexx using URL parameters.

By appending parameters to the URL of a payment form, you can set default values and thereby personalize the form.

Overview of All Parameters

The following overview shows which parameters are available in the various forms.

Global parameters

The following parameters work across all e-commerce tools in Payrexx:

Name	Parameter
Amount (Default)	invoice_amount
Amount (Terminal)	amount
Currency (Default)	invoice_currency
Currency (Terminal)	currency
Purpose (Default)	invoice_number
Purpose (Terminal)	purpose
Salutation	contact_title
First name	contact_forename
Last name	contact_surname
Company	contact_company
Street	contact_street
ZIP Code	contact_postcode
Place	contact_place
Country	contact_country
Phone	contact_phone
Email	contact_email
Text field content	contact_text
Multiline text field content	contact_textbox
Discount code	code
Reference	referenceId

Parameters for the Donation tool

The following parameters work only in the "Donation" tool:

Description	Parameter
The amount of 50 is proposed. Can be changed by the donor. [Values: Amount, amount with decimal point (e.g. 10.50)].	donation[preselect_amount]
Interval is selected. Can no longer be changed. [Values: one_time, weekly, monthly, quarterly, yearly]	donation[interval]
Interval is proposed. Can still be changed by the donor. [Values: one_time, weekly, monthly, quarterly, yearly]	donation[preselect_interval]
The purpose of the donation is pre-selected and can be changed by the donor. [Values: 1,2,3,...]	donation[preselect_purpose]
The campaign description is hidden. [Values: 0.1]	hide_description