Gravity Wiz // Gravity Forms // Better Inventory // Limit by ACF Custom Field

gw-gravity-forms-better-inventory-limit-by-acf.php

<?php
/**
 * Gravity Wiz // Gravity Forms // Better Inventory // Limit by ACF Custom Field
 * https://gravitywiz.com/better-inventory-with-gravity-forms/
 */
add_filter( 'wp', function() {
	if( function_exists( 'get_field' ) ) {
		$gwinv = new GW_Inventory( array(
			'form_id' => 123,
			'field_id' => 1.3,
			'stock_qty' => get_field( 'YOUR_CUSTOM_FIELD' ),
		) );
		$gwinv->init();
	}
} );