InsightSocial API
YouTube

YouTube Video Thumbnails API reference

Your first 10 calls are free, no card needed. Pricing and FAQ

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Example request
curl "https://api.insightsocial.app/v1/youtube/video/thumbnails?url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DdQw4w9WgXcQ" \
  -H "x-api-key: $INSIGHTSOCIAL_API_KEY"
GET
/v1/youtube/video/thumbnails

Returns a video's thumbnail images at every available size, each with a direct image URL, width, height, aspect ratio, and image format.

Beta. The source's own structure under our naming rules (snake_case keys, string ids, ISO times where the source gives a timestamp), not one of the schema-2 entities. Fields may change. See Schema 2.

Use it when you need a video's artwork on its own, for example to pick the largest image for your own listing or preview.

10 credits per call.

Authorization

apiKey
x-api-key<token>

Your key from the dashboard. It starts with isk_.

In: header

Query Parameters

url*string

Full URL of the YouTube video.

dry_run?"1"

Set to 1 to get the price of this call without making it: data.dry_run carries credits_min and credits_max. Nothing is charged.

Value in

  • "1"

Response Body

application/json

application/json

application/json

application/json

application/json

application/json

application/json

application/json

application/json

curl -X GET "https://api.insightsocial.app/v1/youtube/video/thumbnails?url=string"
{  "success": true,  "platform": "string",  "endpoint": "string",  "schema_version": "2",  "pagination": {    "next_cursor": "string",    "has_more": true,    "page_size": 0,    "stopped_at": "since"  },  "unavailable": [    "string"  ],  "credits_used": 0,  "credits_remaining": 0,  "request_id": "string",  "cached": true,  "idempotent_replay": true,  "charge_reason": "string",  "free_call": true,  "data": {    "property1": null,    "property2": null  }}

Video › Subtitles GET

Returns the caption track files for a video, each with a language code and name, file format, and a direct download URL, including auto-generated tracks.

Video › Transcript GET

Returns the spoken transcript of a video as timestamped segments, each with text, start time and duration, plus language, word count, and speech rate.