Get Breakout Topics Metadata

curl --request GET \
  --url https://api.upriver.ai/v1/topics/breakout/metadata \
  --header 'X-API-Key: <api-key>'

{
  "verticals": [
    {
      "id": "<string>",
      "name": "<string>",
      "categories": [
        {
          "id": "<string>",
          "name": "<string>"
        }
      ]
    }
  ]
}