About
Description
Additional business data about the conversion event.
Unique Name
custom_data
Type
object
Requirement
Optional
Properties
opt_outOptional
If true, excludes the event from attribution and optimisation. For app_android/app_ios this is the Limit Ad Tracking / Ads Personalization opt-out signal.
device_infoOptional
Modern device-context block. Pinterest is migrating callers from the flat device_* fields to this.