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YouTube Search Hashtag API

Videos or Shorts carrying a hashtag, as YouTube ranks them on the hashtag landing page. type=shorts switches to the Shorts tab, which is a different result set rather than a filter over the same one. Calls cost 1 credit each. A cache hit is free, and a failed or empty response is never charged.

Try it

Prefilled with the request that produced the example below. No key yet? Get a free key.

Request

GET/v1/youtube/search/hashtag
ParameterTypeRequiredDescription
hashtagstringyesHashtag, with or without the leading #
typeall | shortsnodefaults to all
cursorstringnopagination.cursor from a previous response

Also accepts cache_max_age (a hit costs 0 credits) and include_raw (returns the untouched upstream payload under raw).

curl
curl "$API/v1/youtube/search/hashtag?hashtag=nasa&cache_max_age=7d" \
  -H "x-api-key: $KEY"
JavaScript
const query = new URLSearchParams({
  hashtag: 'nasa',
  cache_max_age: '7d',
});

const response = await fetch(`${API}/v1/youtube/search/hashtag?${query}`, {
  headers: { 'x-api-key': KEY },
});

const body = await response.json();
if (!body.success) throw new Error(body.error.code);

// 1 credit, 0 on a cache hit
console.log(body.data, body.meta.creditsCharged);
Python
import os, httpx

r = httpx.get(
    f"{os.environ['API']}/v1/youtube/search/hashtag",
    params={
        "hashtag": "nasa",
        "cache_max_age": "7d",
    },
    headers={"x-api-key": os.environ["KEY"]},
    timeout=30,
)

body = r.json()
if not body["success"]:
    raise RuntimeError(body["error"]["code"])

print(body["data"], body["meta"]["creditsCharged"])

Example response

Captured on , with raw removed and lists cut to two items. A live call returns current data.

response
{
  "success": true,
  "data": {
    "items": [
      {
        "platform": "youtube",
        "id": "_cgTVTwu4nw",
        "type": "video",
        "url": "https://www.youtube.com/watch?v=_cgTVTwu4nw",
        "title": "NASA Rocket Engine Fireplace - 8 Hours in 4K",
        "text": null,
        "authorId": "UCLA_DiR1FfKNvjuUpBHmylQ",
        "authorHandle": null,
        "authorName": "NASA",
        "thumbnailUrl": "https://i.ytimg.com/vi/_cgTVTwu4nw/hqdefault.jpg?sqp=-oaymwEcCNACELwBSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLAHq3riV3QDRXShajl1JQBw4ZogoA",
        "mediaUrls": [],
        "durationSeconds": 28829,
        "viewCount": 632091,
        "likeCount": null,
        "commentCount": null,
        "shareCount": null,
        "hashtags": [],
        "mentions": [],
        "isSponsored": null,
        "publishedAt": null,
        "fetchedAt": "2026-10-21T01:55:27.905Z"
      },
      {
        "platform": "youtube",
        "id": "ZOTNlODxD1g",
        "type": "video",
        "url": "https://www.youtube.com/watch?v=ZOTNlODxD1g",
        "title": "NASA captures image of massive solar flare #NASA #space #solarflare",
        "text": null,
        "authorId": "UCgVZ0mrM3liHNhRYC5Mchgg",
        "authorHandle": null,
        "authorName": "WPLG Local 10",
        "thumbnailUrl": "https://i.ytimg.com/vi/ZOTNlODxD1g/hq2.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGABwAcABBvABAfgBtgiAAoAPigIMCAAQARgPIGUoXTAP&rs=AOn4CLD7VmFvUVEXsDdzBNyVRIjl5sFAdw",
        "mediaUrls": [],
        "durationSeconds": 33,
        "viewCount": 13568,
        "likeCount": null,
        "commentCount": null,
        "shareCount": null,
        "hashtags": [
          "NASA",
          "space"
        ],
        "mentions": [],
        "isSponsored": null,
        "publishedAt": null,
        "fetchedAt": "2026-10-21T01:55:27.905Z"
      }
    ]
  },
  "pagination": {
    "cursor": "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",
    "hasMore": true,
    "count": 36
  },
  "meta": {
    "platform": "youtube",
    "endpoint": "youtube.searchHashtag",
    "creditsCharged": 1,
    "cached": false,
    "cacheAgeSeconds": null,
    "durationMs": 529,
    "requestId": "req_rhgcfnmi1qhvspjj64qj"
  }
}

Returns

Returns a list of Post in data.items.

Cost and behaviour

Credits1 per live request, 0 on a cache hit
Cacheableyes: cache_max_age accepts a cached copy
Batchableyes: usable as a target in POST /v1/jobs/batch
Subscribableno

Other YouTube endpoints