curl --request POST \
  --url https://api.anysite.io/api/ground_news/sources \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "source": "<string>",
  "timeout": 300
}
'

[
  {
    "id": "<string>",
    "name": "<string>",
    "alias": "<string>",
    "@type": "GroundNewsSource",
    "domains": [],
    "bias": "<string>",
    "factuality": "<string>",
    "source_tier": 123,
    "interest_id": "<string>",
    "image": "<string>",
    "twitter": "<string>",
    "wikipedia": "<string>",
    "paywall": "<string>",
    "is_satire": false,
    "story_count": 123,
    "recent_story_count": 123,
    "latitude": 123,
    "longitude": 123,
    "place": [],
    "bias_ratings": [],
    "factuality_ratings": [],
    "owners": []
  }
]