Creare un video Veo 3
Genera video Veo 3.1 in modo asincrono tramite CometAPI con POST /v1/videos, quindi interroga il task e scarica il file MP4 completato.
id restituito e interroga il task finché non raggiunge uno stato terminale.
POST /v1/videos usa multipart/form-data; passa i controlli scalari come campi del form e gli input multimediali come campi file input_reference.
Scegliere un modello
Scegliere una modalità di input
Impostare durata e dimensione
Per il percorso compatibile con OpenAI, usaseconds per la durata e size per la dimensione dell’output. Invia i valori come campi del form.
size su uno dei valori WxH riportati di seguito.
Flusso del task
Creare il task
id restituito.Interrogare il task
status non è completed, failed o error.Scaricare il risultato
completed, scarica il file MP4 dalla risposta del task completato.Autorizzazioni
Bearer authentication. Use your CometAPI API key.
Corpo
Veo 3.1 model ID. Use veo3.1-fast for the default route or veo3.1 when you specifically need the standard model.
veo3.1-fast, veo3.1 "veo3.1-fast"
Text prompt for the video job.
"A paper kite floats above a field."
Requested clip duration. Use 4, 6, or 8. Send the value as a form field string.
4, 6, 8 "4"
Supported WxH size values: 1280x720, 720x1280, 1920x1080, 3840x2160. Default is 1280x720.
"1280x720"
Optional first-frame image file for image-to-video.
Risposta
Task created. Store the returned id and poll GET /v1/videos/{task_id}.
Task ID. Use this value with retrieve and content endpoints.
"task_example"
Object type. Video tasks return video.
"video"
Model ID used for the task.
"veo3.1-fast"
Task lifecycle status. Poll until the value is completed, failed, or error.
queued, in_progress, completed, failed, error "queued"
Task progress as a coarse percentage.
0 <= x <= 1000
Task creation time as a Unix timestamp in seconds.
1779938152
Compatibility alias for id when present.
"task_example"
Task completion time as a Unix timestamp in seconds. This field appears on completed tasks.
1779938219
Temporary video delivery URL. This field appears on completed tasks.
"<temporary-video-url>"
Failure details. This field appears when the task fails.