Media Categories Search

curl --request POST \
  --url https://api.upriver.ai/v1/categories/search \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data @- <<EOF
{
  "text": "telehealth and men's health",
  "top_k": 5
}
EOF

{
  "matches": [
    {
      "category_id": "<string>",
      "display_name": "<string>",
      "level": 123,
      "confidence": 0.5,
      "parent_id": "<string>",
      "reason": "<string>"
    }
  ],
  "query_text": "<string>"
}