Interest Topics Search V2

Search Reddit's interest topic taxonomy by keyword. Returns topic IDs, names, titles, and types used for onboarding and recommendations. Useful for discovering

GET /api/v2/search/topics

Search Reddit's interest topic taxonomy by keyword. Returns topic IDs, names, titles, and types used for onboarding and recommendations. Useful for discovering topic categories and building recommendation flows.

Query parameters

Name	Type	Required	Description
`q`	string	Yes	Search query for interest topics

Authentication

Header	Value
`X-RapidAPI-Key`	Your RapidAPI key
`X-RapidAPI-Host`	`red-crawler1.p.rapidapi.com`

Example request

cURL

curl -X GET "https://red-crawler1.p.rapidapi.com/api/v2/search/topics?q=ai" \
  -H "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY" \
  -H "X-RapidAPI-Host: red-crawler1.p.rapidapi.com"

JavaScript

const res = await fetch("https://red-crawler1.p.rapidapi.com/api/v2/search/topics?q=ai", {
  method: "GET",
  headers: {
      "X-RapidAPI-Key": "YOUR_RAPIDAPI_KEY",
    "X-RapidAPI-Host": "red-crawler1.p.rapidapi.com"
    }
});
const data = await res.json();
console.log(data);

Python

import requests

url = "https://red-crawler1.p.rapidapi.com/api/v2/search/topics?q=ai"
headers = {
    "X-RapidAPI-Key": "YOUR_RAPIDAPI_KEY",
    "X-RapidAPI-Host": "red-crawler1.p.rapidapi.com"
}
resp = requests.get(url, headers=headers)
print(resp.json())

Example response

HTTP 200 — captured from a live call to the gateway.

{
  "success": true,
  "data": {
    "success": true,
    "data": {
      "interestTopicsSearch": {
        "edges": [
          {
            "node": {
              "id": "ai",
              "topic": {
                "name": "ai",
                "title": "Ai",
                "topicType": "search_user_query_interest_topic",
                "parents": null
              }
            }
          },
          {
            "node": {
              "id": "airpods",
              "topic": {
                "name": "airpods",
                "title": "Airpods",
                "topicType": "search_autocomplete_interest_topic",
                "parents": null
              }
            }
          },
          "\u2026 (14 more items)"
        ]
      }
    }
  },
  "error": null,
  "timestamp": "2026-04-29T08:59:28.837121+00:00"
}