# Media transcript

> Transcribe speech from a public Instagram video or reel.

- **Request:** `GET https://api.lurkapi.com/v2/instagram/media/transcript`
- **Auth:** `x-api-key` header ([get a free key](https://lurkapi.com/login?next=/dashboard))
- **Cost:** 1 credit per call; 5 if speech-to-text runs. Validation errors, `401`/`402`/`429` rejections and `5xx` failures are free; `not_found` is charged ([how charging works](https://lurkapi.com/docs.md#credits)).
- **MCP tool:** `instagram_media_transcript` on `https://api.lurkapi.com/mcp`
- **Freshness:** responses are cached for up to 30 days
- **Try it live:** https://lurkapi.com/docs/instagram/media-transcript#try (no signup)
- **Platform:** [Instagram](https://lurkapi.com/docs/instagram.md) (instagram.com)
- **Web page:** https://lurkapi.com/docs/instagram/media-transcript

## When to use this

Pass a public reel or video URL with a known duration of at most 120 seconds. Speech-to-text costs 5 credits when it succeeds; a cached transcript costs 1 credit because speech-to-text does not run again. Photos, videos without a known duration, longer videos, unavailable audio and private media cannot be transcribed. A video with no speech returns 404 transcript_unavailable for 1 credit, and that answer is cached. Transcription is machine-generated and can contain errors.

## Parameters

All parameters go in the query string.

| Name | Type | Required | Default | Allowed values | Description | Example |
| --- | --- | --- | --- | --- | --- | --- |
| `code` | string | no |  |  | The post's shortcode, e.g. Ddl5eH-u4le. Required unless url is given. |  |
| `url` | string | no |  |  | An instagram.com/p/, /reel/ or /tv/ URL, or the shortcode. Required unless code is given. | `https://www.instagram.com/reel/Ddl5eH-u4le/` |

## Example request

Replace `YOUR_API_KEY` with your key, or set `LURKAPI_KEY` for the code. [Get a free key](https://lurkapi.com/login?next=/dashboard).

curl:

```bash
curl "https://api.lurkapi.com/v2/instagram/media/transcript?url=https%3A%2F%2Fwww.instagram.com%2Freel%2FDdl5eH-u4le%2F" \
  -H "x-api-key: YOUR_API_KEY"
```

JavaScript:

```js
const params = new URLSearchParams({
  url: "https://www.instagram.com/reel/Ddl5eH-u4le/",
});
const res = await fetch(`https://api.lurkapi.com/v2/instagram/media/transcript?${params}`, {
  headers: { "x-api-key": process.env.LURKAPI_KEY },
});
const data = await res.json();
if (!data.success) throw new Error(`${data.code}: ${data.error}`);
console.log(data.segments);
```

Python:

```python
import os
import requests

res = requests.get(
    "https://api.lurkapi.com/v2/instagram/media/transcript",
    params={
        "url": "https://www.instagram.com/reel/Ddl5eH-u4le/",
    },
    headers={"x-api-key": os.environ["LURKAPI_KEY"]},
    timeout=60,
)
data = res.json()
if not data["success"]:
    raise RuntimeError(f"{data['code']}: {data['error']}")
print(data["segments"])
```

## Example response

A real response from this endpoint, captured from the live API and trimmed to a couple of items. Strings over 96 characters (mostly signed media URLs) are cut short and end in `…`.

200 OK (application/json):

```json
{
  "success": true,
  "credits_remaining": 999995,
  "credits_charged": 5,
  "code": "Ddl5eH-u4le",
  "url": "https://www.instagram.com/p/Ddl5eH-u4le/",
  "transcript": "Caitlin Clark is just a normal girl from Iowa, raised to do normal stuff…",
  "source": "speech_to_text",
  "language": "en",
  "duration_s": 30.0248125,
  "segments": [
    {
      "start": 0.3,
      "end": 4.92,
      "text": "Caitlin Clark is just a normal girl from Iowa, raised to do normal stuff."
    },
    {
      "start": 5.12,
      "end": 9.22,
      "text": "Cereal for breakfast, football on Sundays, golf on her days off."
    },
    {
      "start": 9.46,
      "end": 11.72,
      "text": "Eventually, she grew up and got a job."
    },
    {
      "start": 11.94,
      "end": 20.48,
      "text": "At this job, she sells out a variety of arenas, shoots from distances pr…"
    },
    {
      "start": 20.72,
      "end": 25.84,
      "text": "The media finds all of this extremely interesting, but to her, this is all totally normal."
    },
    {
      "start": 26.62,
      "end": 28.26,
      "text": "Nothing special to see here."
    }
  ]
}
```

## Response fields

Every field of a successful response. `[]` marks a list: `a[].b` is the `b` of each item in `a`. **nullable** fields can be `null`; **optional** fields can be missing.

| Field | Type | Description |
| --- | --- | --- |
| `success` | `true` | Always true here; errors have `success: false`. |
| `credits_remaining` | `number` | Your balance after this call. On anonymous playground calls: free tries left today. |
| `credits_charged` | `number` | Credits this call cost; 0 on free endpoints. On anonymous playground calls: tries used (1). |
| `code` | `string` | The video's Instagram shortcode. |
| `url` | `string` | Canonical Instagram post URL. |
| `transcript` | `string` | Recognized speech as plain text; machine transcription may contain mistakes. |
| `language` | `string`, nullable | Detected spoken language, ISO 639-1; null when not returned. |
| `duration_s` | `number`, nullable | Audio duration in seconds; null when not shown or returned. A null count is not zero. |
| `segments` | `object[]` | Timed transcript segments returned by speech-to-text; empty when unavailable. |
| `segments[].start` | `number` | Segment start offset in seconds. |
| `segments[].end` | `number` | Segment end offset in seconds. |
| `segments[].text` | `string` | Recognized speech in this segment. |
| `source` | `"speech_to_text"` | How the transcript was produced: speech_to_text. |

## Caching and freshness

Responses are cached for up to 30 days, so a repeat call within that window can return the same data. It still costs 1 credit.

## Errors

Errors return `{ success: false, error, code, docs }` with the HTTP status below. Validation errors, `401`/`402`/`429` rejections and `5xx` failures are free; `not_found` is charged ([how charging works](https://lurkapi.com/docs.md#credits)). [All error codes](https://lurkapi.com/docs.md#errors).

| Status | Code | Meaning |
| --- | --- | --- |
| 400 | `invalid_params` | A parameter is missing or invalid. `issues` names each one. |
| 401 | `missing_api_key` | No API key. Send it in the `x-api-key` header. |
| 401 | `invalid_api_key` | The key is unknown or was revoked. |
| 402 | `insufficient_credits` | Not enough credits for this call. Buy a pack or wait for tomorrow's top-up. |
| 403 | `not_public` | The platform confirmed this account or content isn't available to logged-out visitors. Use a publicly visible target. Charged when the platform was checked. |
| 404 | `not_found` | The endpoint, or the thing you asked for (ad, post, subreddit), doesn't exist. Charged when the platform was checked. |
| 404 | `transcript_unavailable` | The video has no captions and speech-to-text heard no speech in it. Charged the base credit, never the speech-to-text extra; the answer is cached. |
| 405 | `method_not_allowed` | Endpoints take GET with query params. |
| 429 | `rate_limited` | Too many calls at once. Wait for the `retry-after` seconds, then retry. |
| 500 | `internal_error` | Something broke on our side. Retry; 5xx errors are free. |
| 502 | `upstream_error` | The platform didn't give a usable answer. Retry; 5xx errors are free. |
| 503 | `upstream_busy` | All our connections to the platform are busy. Retry in a few seconds; 5xx errors are free. |
| 504 | `upstream_timeout` | The platform took over 30 seconds to answer. Retry; timeouts are free. |

## Use it in Claude

Once LurkAPI is [connected to Claude](https://lurkapi.com/docs.md#claude), this endpoint is the `instagram_media_transcript` tool. Ask in plain English, for example:

Ask Claude:

```text
Use LurkAPI's instagram_media_transcript with url "https://www.instagram.com/reel/Ddl5eH-u4le/" and summarize what you find.
```

Claude calls `instagram_media_transcript` with arguments like these, and each call costs 1 credit; 5 if speech-to-text runs:

Tool arguments:

```json
{
  "url": "https://www.instagram.com/reel/Ddl5eH-u4le/"
}
```

Tool results skip nulls and empty lists to save tokens.

---

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