FastFetchz
Facebook

Facebook

Video / Ad Transcript

per_call

Transcribes Facebook video posts and ad creatives into time-coded text with a detected language. Combine it with the Ad Library services to analyse messaging, hooks and offers across a competitor's whole video ad set.

Endpoint

GET /v1/facebook/video-ad-transcript

Price

$1.50

per 1,000 calls · $0.0015 per call

Cost per call

1 credit

Failed calls never charged

Parameters

target
required
string

The Facebook handle, URL or identifier to resolve.

limit
optional
integer

Items to return for list responses. Default 10, max 100.

cursor
optional
string

Pagination cursor returned by a previous response.

Example request

Sandbox calls return deterministic sample data in the live payload shape.

curl
curl "https://api.fastfetchz.com/v1/facebook/video-ad-transcript?target=nasa" \
  -H "X-API-Key: $FASTFETCHZ_KEY"

Example response

200 application/json
{
  "success": true,
  "service": {
    "platform": "Facebook",
    "name": "Video / Ad Transcript",
    "slug": "video-ad-transcript"
  },
  "credits_charged": 1,
  "credits_remaining": 99,
  "latency_ms": 214,
  "data": {
    "source_url": "nasa",
    "language": "en",
    "duration_sec": 184,
    "segments": [
      {
        "start": 0,
        "end": 4.2,
        "text": "Welcome back to the channel."
      },
      {
        "start": 4.2,
        "end": 11.8,
        "text": "Today we are looking at sandbox transcript output."
      },
      {
        "start": 11.8,
        "end": 19.4,
        "text": "Every segment includes start and end timestamps."
      }
    ],
    "text": "Welcome back to the channel. Today we are looking at sandbox transcript output. Every segment includes start and end timestamps."
  }
}

Error codes

401invalid_api_keyMissing or unrecognized X-API-Key header. No credits are charged.
402insufficient_creditsYour balance is below the cost of the call. Top up to continue.
403account_suspended / key_revokedThe account is suspended or the key was revoked.
429rate_limitedThe key exceeded its monthly cap or the burst limit. Retry later.
500upstream_errorUnexpected failure while fulfilling the request. Not charged.