`gspc_coupon_addon`

Description

Filter the coupon addon output. Receives the formatted addon array for customization.

Applied globally

add_filter( 'gspc_coupon_addon', 'my_custom_function' );

$coupon_addon array|null

The default coupon addon array.

$product_field_id string

The product field ID (e.g., “5|SAVE10”).

$product array

The product data from product_info.

$form array

The form object.

$entry array

The entry data.

$format string

Requested display format.