Payment Filters

gform_{$short_slug}_is_valid_payment_amount

This filter allows custom logic to be used to determine if a payment add-on which extends GFPaymentAddOn should process the submission for the given amount.

gform_creditcard_types

Use this filter to change the default list of supported credit card types.

gform_currencies

The gform_currencies filter can be used to update existing currencies and/or create new currencies.

gform_currency

Use this filter to override the currency configured on the Forms > Settings page. It will affect all forms.

gform_currency_disabled

Use this filter to enable/disable the currency drop down on the settings page.

gform_payment_methods

Use this filter to add alternative payment methods to the Credit Card field.

gform_payment_statuses

Allows custom payment statuses to be defined.