Creare un video HappyHorse
Crea un’attività video HappyHorse da testo a video o da immagine di riferimento tramite CometAPI con POST /v1/videos, quindi interroga l’attività e scarica il file MP4 completato.
id restituito e interroga l’attività finché non raggiunge uno stato terminale.
POST /v1/videos usa multipart/form-data; passa i controlli scalari come campi del form e le immagini di riferimento come campi file input_reference.
Scegli una modalità di input
input_reference. CometAPI invia ogni file caricato come immagine di riferimento HappyHorse. Usa immagini JPEG, JPG, PNG o WEBP fino a 20 MB ciascuna; per risultati ottimali, usa immagini con il lato più corto di almeno 400 px.
Imposta durata e dimensione
size su un valore WxH esatto.
Flusso dell’attività
Crea l'attività
id restituito.Interroga l'attività
status non è completed, failed o error.Scarica il risultato
completed, chiama Recuperare il contenuto di un video HappyHorse per scaricare il file MP4.Autorizzazioni
Bearer authentication. Use your CometAPI API key.
Corpo
HappyHorse model ID for this endpoint.
happyhorse-1.0, happyhorse-1.1 "happyhorse-1.1"
Text prompt that describes the video to generate. For reference-image requests, combine the prompt with the uploaded reference image.
"Use the uploaded reference image as the visual guide. Create a short cinematic shot with gentle natural motion."
Requested clip duration in seconds. Use an integer from 3 through 15. Default is 5.
"3"
Output size as an exact WxH value. Use one of the documented size values for the selected HappyHorse model.
"1920x1080"
Reference image file for reference-to-video. Required when using reference-to-video; repeat this multipart field to send additional reference images. CometAPI preserves upload order. Use JPEG, JPG, PNG, or WEBP images up to 20 MB each.
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.
"happyhorse-1.1"
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.