Serp api: Enrich paid entries with "website_name"

There is an attribute website_name for the type organic, but this does not exist for paid.

Current output:

{
“type": ‘paid’,
“rank_group": 1,
“rank_absolute": 1,
},
{
“type": ‘organic’,
“rank_group": 1,
“rank_absolute": 5,
“website_name": ‘Handwerksblatt’,
},

Paid type is missing “website_name”.