WP Simple Pay: Custom Server-Side Validation Before Payment Creation

/** * @link https://library.wpcode.com/snippet/ro8wgkow/ */ add_action( ‘simpay_before_payment_create’, /** * @param \WP_REST_Request WordPress REST API request. */ function( $request ) { // “Stripe Metadata Label” of the custom field. $custom_field_name = ‘Customer DOB’; // Retrieve form values. $fields = $request->get_param( ‘form_values’…Continue reading