docs/ProfileUpsertQueryResourceObjectAttributes.md in klaviyo-api-sdk-4.2.0 vs docs/ProfileUpsertQueryResourceObjectAttributes.md in klaviyo-api-sdk-5.0.0

@@ -6,10 +6,11 @@
 | ---- | ---- | ----------- | ----- |
 | **email** | **String** | Individual's email address | [optional] |
 | **phone_number** | **String** | Individual's phone number in E.164 format | [optional] |
 | **external_id** | **String** | A unique identifier used by customers to associate Klaviyo profiles with profiles in an external system, such as a point-of-sale system. Format varies based on the external system. | [optional] |
 | **anonymous_id** | **String** | Id that can be used to identify a profile when other identifiers are not available | [optional] |
+| **_kx** | **String** | Also known as the `exchange_id`, this is an encrypted identifier used for identifying a profile by Klaviyo's web tracking.  You can use this field as a filter when retrieving profiles via the Get Profiles endpoint. | [optional] |
 | **first_name** | **String** | Individual's first name | [optional] |
 | **last_name** | **String** | Individual's last name | [optional] |
 | **organization** | **String** | Name of the company or organization within the company for whom the individual works | [optional] |
 | **title** | **String** | Individual's job title | [optional] |
 | **image** | **String** | URL pointing to the location of a profile image | [optional] |
@@ -25,9 +26,10 @@
 instance = KlaviyoAPI::ProfileUpsertQueryResourceObjectAttributes.new(
   email: [e-mail],
   phone_number: [phone],
   external_id: 63f64a2b-c6bf-40c7-b81f-bed08162edbe,
   anonymous_id: 01GDDKASAP8TKDDA2GRZDSVP4H,
+  _kx: J8fjcn003Wy6b-3ILNlOyZXabW6dcFwTyeuxrowMers%3D.McN66,
   first_name: Sarah,
   last_name: Mason,
   organization: Klaviyo,
   title: Engineer,
   image: https://images.pexels.com/photos/3760854/pexels-photo-3760854.jpeg,