The New Black AI

Cut Montage API

Cut Montage — workflow

Hard cuts in the rhythm of a campaign film: full frame, punch-in close-ups, the look framed in a colour panel, opened and closed by a word. Three to six clips or photos.

POST/v1/generateworkflow: motion_cut_montage-v1

One endpoint serves every workflow — this page documents motion_cut_montage-v1, the current version. Credits are debited at submission (1 cr/s standard, 1 cr/s pro); a failed generation is refunded automatically. Earlier versions of this endpoint, if any, keep being served under their own names.

ParameterValue for this workflow
workflow"motion_cut_montage-v1" required
slot_1Clip 1 — one public HTTPS URL.required
slot_2Clip 2 — one public HTTPS URL.required
slot_3Clip 3 — one public HTTPS URL.required
slot_4Clip 4 — one public HTTPS URL.
slot_5Clip 5 — one public HTTPS URL.
slot_6Clip 6 — one public HTTPS URL.
fields.wordWord. Defaults to “NEW SEASON”.
fields.panelPanel colour. Defaults to “#8E1B1E”.
fields.endEnd colour. Defaults to “#0B0B0B”.
duration10 (seconds)
tier"standard" (1 cr/s), "pro" (1 cr/s)
webhook_urlOptional — we POST the outcome here when the generation settles. Without it, poll the URL returned in the response until the status settles.

Example request

curl -X POST https://thenewblack.ai/api/v1/generate \
  -H "Authorization: Bearer tnb_live_XXXXXXXXXXXX" \
  -H "Content-Type: application/json" \
  -d '{
    "workflow": "motion_cut_montage-v1",
    "slot_1": "https://example.com/image.jpg",
    "slot_2": "https://example.com/image.jpg",
    "slot_3": "https://example.com/image.jpg",
    "slot_4": "https://example.com/image.jpg",
    "slot_5": "https://example.com/image.jpg",
    "slot_6": "https://example.com/image.jpg",
    "fields": {
      "word": "NEW SEASON",
      "panel": "#8E1B1E",
      "end": "#0B0B0B"
    },
    "duration": "10",
    "tier": "standard"
  }'
// 202 Accepted
{
  "generation_id": "3f1c9a6e-...",
  "status": "running",
  "poll": "/api/v1/generations/3f1c9a6e-..."
}

Example response

Poll /v1/generations/{id} (or receive the webhook) until the generation settles:

// 200 OK
{
  "generation_id": "3f1c9a6e-...",
  "workflow": "motion_cut_montage",
  "status": "succeeded",
  "result": {
    "type": "video",
    "url": "https://.../result.mp4",
    "thumbnail": "https://.../thumb.webp"
  }
}

Results are stored for 48 hours — copy them to your own storage. Authentication, errors and webhooks are documented in the full API reference.

Frequently asked questions

What does the Cut Montage endpoint need?

slot_1 (Clip 1), slot_2 (Clip 2), slot_3 (Clip 3), slot_4 (Clip 4, optional), slot_5 (Clip 5, optional), slot_6 (Clip 6, optional), fields.word (Word, optional), fields.panel (Panel colour, optional), fields.end (End colour, optional) — all as listed in the parameter table above, and in GET /v1/catalog.

How is it billed?

Per second of output, at the standard, pro or ultra rate shown above; a failed generation is refunded.

How much does it cost?

1 credit per second on the standard tier, 1 per second on pro. Credits come with plans and packs; a failed generation is always refunded.

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