woocommerce-rest-api-docs/source/includes/wp-api-v3/_product-custom-fields.md

Product custom fields

The product custom fields API allows you to view the custom field names that have been recorded.

Custom fields available parameters

Parameter	Type	Description
context	string	Scope under which the request is made; determines fields present in response. Options: view and edit. Default is view.
page	integer	Current page of the collection. Default is 1.
per_page	integer	Maximum number of items to be returned in result set. Default is 10.
search	string	Limit results to those matching a string.
order	string	Order sort attribute ascending or descending. Options: asc and desc. Default is desc.

Retrieve product custom field names

This API lets you retrieve filtered custom field names.

GET

/wp-json/wc/v3/products/custom-fields/names

curl https://example.com/wp-json/wc/v3/products/custom-fields/names \
	-u consumer_key:consumer_secret

WooCommerce.get("products/custom-fields/names")
  .then((response) => {
    console.log(response.data);
  })
  .catch((error) => {
    console.log(error.response.data);
  });

<?php print_r($woocommerce->get('products/custom-fields/names')); ?>

print(wcapi.get("products/custom-fields/names").json())

woocommerce.get("products/custom-fields/names").parsed_response

JSON response example:

{
	[
		"Custom field 1",
		"Custom field 2",
		"Custom field 3",
		"Custom field 4"
	]
}