Make the price field optional for marketplace listings #hivepress #marketplace

functions.php

<?php
add_filter(
	'hivepress/v1/models/listing/attributes',
	function( $attributes ) {
		if ( isset( $attributes['price'] ) ) {
			$attributes['price']['edit_field']['required'] = false;
		}
 
		return $attributes;
	},
	1000
);