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latestOpenAPI 3.1.02026-08-163864115.7 MB

c363cb2feb95

Media

Generate Media Asset

Starts an AI media generation job billed from the account's balance. Generation is asynchronous — poll GET /media/{id} until the asset is ready, then use file.id anywhere attachments are accepted.

post/media/generate

Headers

Idempotency-Keystring
Example:d9105228-4a08-46b1-8b91-42fed586d383

A unique key that makes this request safe to retry. See Idempotent requests.

Request body

account_idstring

Account ID, prefixed biz_. Defaults to the account the API key belongs to.

duration_seconds5 | 10 | 15

Video length in seconds. Video only; defaults to 5.

promptstring required

What to generate. Up to 2,000 characters.

reference_mediastring[]

Optional reference image file IDs (file_ prefixed), up to 4. For video, a single reference seeds the opening frame; multiple references guide subject and style instead.

resolution'480p' | '720p' | '1080p' | '4k'

Video resolution. Video only; defaults to 1080p. 1080p is not supported by Seedance 2.0 Fast or Mini; 4k is only supported by Seedance 2.0.

type'video' | 'image' required

The kind of media to generate.

Example request

{
  "account_id": "biz_xxxxxxxxxxxxxx",
  "duration_seconds": 5,
  "prompt": "A 9:16 product showcase of a cordless power scrubber",
  "reference_media": [
    "file_xxxxxxxxxxxxxx"
  ],
  "resolution": "1080p",
  "type": "video"
}

Response

Generation started.

amount_chargednumber nullable required

USD amount charged to the account's balance for this generation. null if the generation wasn't billed.

completed_atstring nullable required

ISO 8601 timestamp when the asset reached a terminal state. null while processing.

created_atstring required

ISO 8601 timestamp when the generation was requested.

currencystring required

Currency of amount_charged. Always usd.

error_messagestring nullable required

Why generation failed. null unless status is failed.

idstring required

Media asset ID, prefixed media_.

media_type'video' | 'image' required

The kind of media this asset holds.

source'generated' required

How the asset was created. Always generated.

status'processing' | 'ready' | 'failed' required

Lifecycle state: processing while generation runs, ready when the file is available, failed when generation failed and the charge was refunded.

Example response

{
  "amount_charged": 2.5,
  "completed_at": "2026-01-01T12:00:00.000Z",
  "created_at": "2026-01-01T12:00:00.000Z",
  "currency": "usd",
  "error_message": "The generation provider rejected the prompt. The charge was refunded.",
  "file": {
    "id": "file_xxxxxxxxxxxxxx",
    "url": "https://assets-2-rough.whop.com/uploads/image/2026-01-01/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
  },
  "generation": {
    "duration_seconds": 5,
    "prompt": "A 9:16 product showcase of a cordless power scrubber",
    "reference_media": [
      "file_xxxxxxxxxxxxxx"
    ],
    "resolution": "1080p"
  },
  "id": "media_xxxxxxxxxxxxxx",
  "media_type": "video",
  "source": "generated",
  "status": "ready"
}