Get Summary

Retrieve existing summary data with structured insights

Stream Summary

Generate summaries in real-time with live progress
You can summarize YouTube, Vimeo, DailyMotion and private media files (.mp4 and .mp3). More formats will be introduced soon.
Summaries provide structured, time-stamped insights from your media content, available in both default format and compressed key points.
1

Generate Transcript

First, ensure you have a transcript by calling /transcripts/stream
2

Stream Summary

Call /summaries/stream to generate your summary
3

Retrieve Results

Use /summaries to get the completed summary data

​
Get summary

GEThttps://videohighlight.com/api-v1/summaries

​
Path variables

​
videoId
string
required
The video ID for the file.

​
Request parameters

​
type
string
required
The media type of the video.Options: youtube, vimeo, dailymotion, or private
​
languageCode
string
required
The language code of the input audio in ISO-639-1 format.Examples: en, en-US, fr, es
​
summaryType
string
required
The type of the summary.Options:
  • default - Full summary with detailed segments
  • compressed - Key points only

​
Response

{
    "summary_id": "EZYkP1VvTMeYaod3wtJE",
    "video_id": "65_PmYipnpk",
    "type": "youtube",
    "video_title": "Steve Jobs - Courage",
    "language_code": "en",
    "summary_type": "default",
    "summary_segments": [
{
    "id": "39f6bcf3-454c-44ea-9f10-6af9a76aaf6d",
    "segment": "#  Apple's Strategy for Success",
    "start_time": 0.0,
    "index": 0
},
{
    "id": "c51abf9d-617b-4ed4-9e3a-d411a6812f49",
    "segment": "In this section, Apple's approach to success through strategic decision-making and technology adoption is discussed.",
    "start_time": -1.0,
    "index": 1
},
{
    "id": "5f42ce0c-1f48-42cd-a448-1c388e10cf8c",
    "segment": "## Apple's Strategic Technological Choices",
    "start_time": -1.0,
    "index": 2
},
{
    "id": "12fb5076-f0bf-4571-a5be-bc5d59d8a98b",
    "segment": "-  Apple's success stems from carefully selecting promising technological advancements to invest in.",
    "start_time": 0.0,
    "index": 3
},
{
    "id": "7bfa8108-f67c-4f07-8b7e-a7884b022b82",
    "segment": "-  Technology progresses through cycles, and Apple focuses on emerging technologies in their prime to minimize effort and maximize impact.",
    "start_time": 29.0,
    "index": 4
},
{
    "id": "a6f7e219-5007-415f-9464-99c6bca653d9",
    "segment": "-  Examples include transitioning from 5-inch floppy disks to 3.5-inch disks with the Mac, being early adopters of USB, and eliminating outdated technologies like floppy drives with the MacBook Air.",
    "start_time": 55.0,
    "index": 5
},
{
    "id": "daa33fd2-714c-4046-8b5c-27f898a69e62",
    "segment": "## Courage in Decision-Making",
    "start_time": -1.0,
    "index": 6
},
{
    "id": "b887c650-e873-4479-b9af-87f7e0e69c03",
    "segment": "-  Apple demonstrates courage by removing outdated features like floppy disk drives despite criticism.",
    "start_time": 81.0,
    "index": 7
},
{
    "id": "ef8443bf-1386-4d45-b6e5-2dcf166865a1",
    "segment": "-  The company prioritizes future-oriented decisions over popular opinion, focusing on what will drive innovation forward.",
    "start_time": 105.0,
    "index": 8
},
{
    "id": "bf060daa-dff8-429e-8558-e95aafa77515",
    "segment": "## Customer-Centric Product Development",
    "start_time": -1.0,
    "index": 10
},
{
    "id": "1c21508c-8290-4e9b-bd75-f3d580ce2ee8",
    "segment": "-  Apple emphasizes certain features in products while omitting others based on market feedback and their vision for creating exceptional products.",
    "start_time": 131.0,
    "index": 11
}
    ],
    "version": 1
}
​
index
number
The index of the segment in the summary
​
start_time
number
The start time of the segment in seconds. -1 means that the core concept was not associated with a specific timestamp

​
Error responses

​
200
OK
The summary has been successfully retrieved.
​
204
NO_CONTENT
The video has not been summarized yet.
​
400
BAD_REQUEST
The request is invalid.
​
401
UNAUTHORIZED
The request is unauthorized.
​
500
INTERNAL_SERVER_ERROR
The server has encountered an error.
If the video has not been summarized yet, the response will be 204 with no content. Calling the Stream endpoint is required.

​
Stream summary

POSThttps://videohighlight.com/api-v1/summaries/stream
Current limitation:The summary stream needs to be called AFTER a transcript stream has been called, or the transcript is available.Options:
  1. Call the /transcripts/stream endpoint first, and after a few seconds, call the /summaries/stream endpoint.
  2. Call the /transcripts/stream endpoint and allow the transcript generation to complete. Call the /summaries/stream after the transcript is available.
  3. Ensure that the /transcripts/get endpoint has a non 204 response before calling the /summaries/stream endpoint.
Calling the /summaries/stream endpoint before the transcript is available will not generate a summary.

​
Request body

​
video_id
string
required
The unique identifier for the video
​
type
string
required
The media type of the video. Options: youtube, vimeo, dailymotion, or private
​
language_code
string
required
The language code of the input audio in ISO-639-1 format, like en or fr
​
summary_type
string
required
The type of the summary. Options: default (for the default Summary) or compressed (for Key Points)
​
use_sse
boolean
required
Whether to use Server-Sent Events for streaming
​
regenerate
boolean
required
Whether to regenerate the summary if it already exists
{
    "video_id": "65_PmYipnpk",
    "type": "youtube",
    "language_code": "en",
    "summary_type": "default",
    "use_sse": true,
    "regenerate": false
}

​
Response Types

The streaming endpoint returns different types of messages:

​
Error Messages

{
    "type": "error",
    "info": {
    "type": "[ERROR-FILE-DOWNLOAD]",
    "message": "This video can not be downloaded."
}
}

​
Summary Segment Messages

Summary Segment
{
    "type": "segment",
    "info": {
        "id": "95cffeb9-52ed-4e6c-a3af-7bcf6b3bd96a",
        "start_time": 1.34,
        "segment": "Apple is a company that has doesn't have the most resources of everybody in the world and the way we've succeeded is by",
        "index": 1
  }
}
The start_time value of -1 indicates that the core concept was not associated with a specific timestamp.

​
Semaphore Messages

{
    "type": "semaphore",
    "info": {
    "status": "[DONE]"
}
}

​
Summary Info Messages

Summary Info
{
    "type": "summary_info",
    "info": {
        "summary_id": "954zACRVRY6L5DXGPEiQ",
        "video_id": "65_PmYipnpk",
        "type": "youtube",
        "video_title": "Steve Jobs - Courage",
        "language_code": "en"
    }
}

​
Progress Messages

Progress Update
{
    "type": "summary_progress",
    "info": {
        "progress": 0.37,
        "speed": "",
        "eta": ""
    }
}
The speed and eta fields are currently not used and will return empty strings.