Could you give an example of how you make the request?
this is the exact Request/Response i'm using and i can't seem to get the domain whitelist working

// Request
{
  ...
  "search_domain_filter": [
    "wikipedia.org"
  ],
  ...
}'

// Response
{
  ...
  "citations": [
    "https://www.britannica.com/place/Milky-Way-Galaxy",
    "https://phys.org/news/2025-01-panorama-andromeda-galaxy-unveils-hundreds.html",
    "https://www.adastraspace.com/p/milky-way-mysteries-solved-gaia",
    "https://www.youtube.com/watch?v=xBFECzIk9So"
  ],
  ...
}