## Tracking Response
The API response will always contain the pageTrackingId parameter.
You can use this information when tracking on page dynamic searches or Personalized Search & Navigation (formerly Find) requests.
See the Personalized Search & Navigation API document for how to track on page dynamic searches.
## userAgent
The userAgent parameter becomes mandatory in the tracking request.
## Variant Tracking
You can track product variants on the [Basket page](🔗) , [Order page](🔗) and [Checkout page](🔗) pages.
## Search results tracking request
The request payload for search tracking, in particular the searchResults section, has changed to track more accurate information.
### Payload for v1.2:

### Payload for v1.3: