Hooks
Actions
Learn about the different action hooks available within Gravity Forms. Action hooks allow you to perform additional actions when an event takes place.
Filters
Discover the different filter hooks available within Gravity Forms. You can use filters to modify data to better match your particular needs.
JavaScript
Find explanations of the various JavaScript hooks used by Gravity Forms and its add-ons.
Deprecated
Here you will find a listing of the action hooks in Gravity Forms which have been deprecated.
Articles
gform_paypalpaymentspro_after_subscription_payment
This action hook has been deprecated. Use the gform_post_add_subscription_payment hook instead.
gform_paypalpaymentspro_api_before_send
Allows the API information to be modified before sending to PayPal Payments Pro.
gform_paypalpaymentspro_args_before_payment
This filter can be used to modify the product transaction arguments before they are sent to PayPal.
gform_paypalpaymentspro_args_before_send
Allows the transaction arguments to be modified before posted to PayPal.
gform_paypalpaymentspro_args_before_subscription
This filter can be used to modify the subscription arguments before they are sent to PayPal.
gform_paypalpaymentspro_log_api_request
Controls whether the API request sent to PayPal is logged.
gform_paypalpaymentspro_post_capture
This action hook has been deprecated. Use the gform_post_payment_action hook instead.
gform_paypalpaymentspro_subscription_canceled
This action hook has been deprecated. Use the gform_subscription_canceled hook instead.
gform_paypalpaymentspro_subscription_expired
This action hook has been deprecated. Use the gform_post_payment_callback hook instead.
gform_paypalpaymentspro_verifyhost
Allows host verification to be bypassed.