Find backgrounds

curl --request POST \
  --url https://api.wanderersguide.app/functions/v1/find-background \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": 123,
  "content_sources": [
    123
  ]
}
'

{
  "status": "success",
  "data": [
    {
      "name": "<string>",
      "rarity": "COMMON",
      "description": "<string>",
      "operations": [
        {}
      ],
      "content_source_id": 123,
      "version": "<string>",
      "id": 123,
      "created_at": "2023-11-07T05:31:56Z"
    }
  ]
}