Switching to meta_data from profile_fields

Author: Jnesselr

app/External/WooCommerce/Api/members/MembersApi.php

@@ -36,13 +36,13 @@ public function list(?ApiProgress $progress = null): Collection
      *
      * @returns true if adding the membership succeeded
      */
-    public function addMembership($woo_id, $plan_id, $profile_fields = []): bool
+    public function addMembership($woo_id, $plan_id, $meta_data = []): bool
     {
         $response = $this->client->post('/wp-json/wc/v3/memberships/members', [
             RequestOptions::JSON => [
                 'customer_id' => $woo_id,
                 'plan_id' => $plan_id,
-                'profile_fields' => $profile_fields
+                'meta_data' => $meta_data
             ],
             RequestOptions::HTTP_ERRORS => false,
         ]);