Please use the recommended UTM tracking parameters listed below to update in the Snapchat ads platform.
Go to the ad level setting of Snapchat ads and find Website URL field
Copy the following tracking parameters and add them to the end of your landing page url
&utm_source=snapchat&utm_medium=ads&ad_id= {{ad.id}}
Note: (If you already have other tracking parameters at the end of your destination url, you have to replace the "?" with "&")