Restrict permission on WooCommerce REST API

functions.php

<?php

/**
 * Restrict permission on WooCommerce REST API based on user_login and request type 
 * Let 'daniel' access ONLY to products data
 */

add_filter( 'woocommerce_rest_check_permissions', 'charrua_allow_only_products', 10, 4 );

function charrua_allow_only_products( $permission, $context, $object_id, $type ) {
  	if ('daniel' === wp_get_current_user()->user_login){
	  return ( 'product' === $type ) ? $permission : false;
	}
	return $permission;
}