Inserts a new dynamic targeting key. Keys must be created at the advertiser level before being assigned to the advertiser's ads, creatives, or placements. There is a maximum of 1000 keys per advertiser, out of which a maximum of 20 keys can be assigned per ad, creative, or placement.
||User profile ID associated with this request.|
This request requires authorization with the following scope (read more about authentication and authorization).
In the request body, supply a DynamicTargetingKeys resource.
If successful, this method returns a DynamicTargetingKeys resource in the response body.