Référence API de Seedance 2.5
Le dernier ByteDance : clips de 30 secondes avec son natif
Une seule clé API PopNow suffit pour appeler Seedance 2.5 depuis votre code. Vous trouverez ici les identifiants de modèle à envoyer, chaque champ d’entrée accepté, le coût d’une requête en crédits et une requête à coller telle quelle dans un terminal.
Les descriptions des paramètres proviennent du schéma d’entrée du modèle et ne sont disponibles qu’en anglais.
En bref
- Éditeur
- ByteDance
- Résultat
- Vidéo
- À partir de
- 11.07 crédits par seconde produite ($0.1107)
- Durée habituelle
- environ 279 s
1 crédit = 0,01 $. À l’acceptation, une tâche réserve le montant maximal possible, puis facture la consommation réelle à la fin, arrondie au crédit supérieur ; le reste est libéré. Une tâche en échec n’est pas facturée. Pour connaître le montant exact avant de lancer, appelez POST /api/v1/jobs/quote.
Créer une vidéo
bytedance/seedance-2.5/text-to-video
Prix
| Option | Crédits (par seconde produite) | Dollars US |
|---|---|---|
generate_audio = false, resolution = 480p | 18.51 | $0.1851 |
generate_audio = true, resolution = 480p | 18.51 | $0.1851 |
generate_audio = false, resolution = 720p | 41.6 | $0.416 |
generate_audio = true, resolution = 720p | 41.6 | $0.416 |
generate_audio = false, resolution = 1080p | 102.35 | $1.0235 |
generate_audio = true, resolution = 1080p | 102.35 | $1.0235 |
Paramètres
| Champ | Type | Valeur par défaut | Valeurs admises | Rôle |
|---|---|---|---|---|
promptObligatoire | string | — | — | What to generate: subject, action, camera movement and mood. |
aspect_ratioFacultatif | string | adaptive | 21:9, 16:9, 4:3, 1:1, 3:4, 9:16, adaptive | Aspect ratio of the generated video. |
resolutionFacultatif | string | 720p | 480p, 720p, 1080p | Output resolution. Super-resolution tiers are not offered. |
duration_secondsFacultatif | integer | 5 | 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, … (+13) | Clip length in seconds. This is the billed quantity. |
generate_audioFacultatif | boolean | true | — | Generate a native soundtrack synchronised to the picture. |
output_formatFacultatif | string | mp4 | mp4, mov | Container of the returned video. |
enable_web_searchFacultatif | boolean | false | — | Let the model search the web for information related to the prompt before rendering. |
seedFacultatif | integer | — | de 0 à 2147483647 | Random seed. Omit to let the model pick one. |
return_last_frameFacultatif | boolean | false | — | Also return the clip’s final frame as a separate image. |
watermarkFacultatif | boolean | false | — | Ask the model to watermark the video as AI-generated. |
Exemple de requête
Cette requête fonctionne telle quelle ; les champs omis gardent leur valeur par défaut. Placez d’abord votre clé dans POPNOW_API_KEY.
curl -X POST "https://api.popnow.ai/api/v1/jobs/createTask" \
-H "Authorization: Bearer $POPNOW_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: $(uuidgen)" \
-d '{
"model": "bytedance/seedance-2.5/text-to-video",
"input": {
"prompt": "A paper boat drifts down a rain-soaked street at dusk, neon signs reflecting in the water, slow tracking shot at ground level",
"generate_audio": true,
"duration_seconds": 5,
"resolution": "720p"
}
}'La réponse contient tout de suite un taskId. Récupérez le résultat avec GET /api/v1/jobs/recordInfo, ou ajoutez callBackUrl pour être prévenu.
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=TASK_ID_FROM_CREATE_TASK" \
-H "Authorization: Bearer $POPNOW_API_KEY"Image vers vidéo
bytedance/seedance-2.5/image-to-video
Prix
| Option | Crédits (par seconde produite) | Dollars US |
|---|---|---|
generate_audio = false, resolution = 480p | 18.51 | $0.1851 |
generate_audio = true, resolution = 480p | 18.51 | $0.1851 |
generate_audio = false, resolution = 720p | 41.6 | $0.416 |
generate_audio = true, resolution = 720p | 41.6 | $0.416 |
generate_audio = false, resolution = 1080p | 102.35 | $1.0235 |
generate_audio = true, resolution = 1080p | 102.35 | $1.0235 |
Paramètres
| Champ | Type | Valeur par défaut | Valeurs admises | Rôle |
|---|---|---|---|---|
image_urlObligatoire | string | — | — | URL of the image used as the first frame. |
promptFacultatif | string | — | — | What to generate: subject, action, camera movement and mood. |
last_image_urlFacultatif | string | — | — | URL of the image used as the closing frame. Only accepted together with image_url. |
aspect_ratioFacultatif | string | adaptive | adaptive | Aspect ratio of the generated video. Seedance 2.5 frames an image-to-video clip on the first frame, so adaptive is the only accepted value. |
resolutionFacultatif | string | 720p | 480p, 720p, 1080p | Output resolution. Super-resolution tiers are not offered. |
duration_secondsFacultatif | integer | 5 | 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, … (+13) | Clip length in seconds. This is the billed quantity. |
generate_audioFacultatif | boolean | true | — | Generate a native soundtrack synchronised to the picture. |
output_formatFacultatif | string | mp4 | mp4, mov | Container of the returned video. |
enable_web_searchFacultatif | boolean | false | — | Let the model search the web for information related to the prompt before rendering. |
seedFacultatif | integer | — | de 0 à 2147483647 | Random seed. Omit to let the model pick one. |
return_last_frameFacultatif | boolean | false | — | Also return the clip’s final frame as a separate image. |
watermarkFacultatif | boolean | false | — | Ask the model to watermark the video as AI-generated. |
Exemple de requête
Cette requête fonctionne telle quelle ; les champs omis gardent leur valeur par défaut. Placez d’abord votre clé dans POPNOW_API_KEY.
L’exemple utilise des fichiers d’exemple PopNow dans image_url. Remplacez-les par vos propres liens HTTPS publics, fichiers envoyés ou ressources enregistrées.
curl -X POST "https://api.popnow.ai/api/v1/jobs/createTask" \
-H "Authorization: Bearer $POPNOW_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: $(uuidgen)" \
-d '{
"model": "bytedance/seedance-2.5/image-to-video",
"input": {
"prompt": "He lands softly on the rooftop, laughs and turns toward the camera while the balloons sway in the evening breeze; slow push-in",
"image_url": "https://media.popnow.ai/influencer/examples/marco.webp",
"generate_audio": true,
"duration_seconds": 5,
"resolution": "720p"
}
}'La réponse contient tout de suite un taskId. Récupérez le résultat avec GET /api/v1/jobs/recordInfo, ou ajoutez callBackUrl pour être prévenu.
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=TASK_ID_FROM_CREATE_TASK" \
-H "Authorization: Bearer $POPNOW_API_KEY"Références vers vidéo
bytedance/seedance-2.5/reference-to-video
Prix
| Option | Crédits (par seconde produite) | Dollars US |
|---|---|---|
generate_audio = false, resolution = 480p, with_video = true | 11.07 | $0.1107 |
generate_audio = true, resolution = 480p, with_video = true | 11.07 | $0.1107 |
generate_audio = false, resolution = 480p, with_video = false | 18.51 | $0.1851 |
generate_audio = true, resolution = 480p, with_video = false | 18.51 | $0.1851 |
generate_audio = false, resolution = 720p, with_video = true | 24.89 | $0.2489 |
generate_audio = true, resolution = 720p, with_video = true | 24.89 | $0.2489 |
generate_audio = false, resolution = 720p, with_video = false | 41.6 | $0.416 |
generate_audio = true, resolution = 720p, with_video = false | 41.6 | $0.416 |
generate_audio = false, resolution = 1080p, with_video = true | 61.23 | $0.6123 |
generate_audio = true, resolution = 1080p, with_video = true | 61.23 | $0.6123 |
generate_audio = false, resolution = 1080p, with_video = false | 102.35 | $1.0235 |
generate_audio = true, resolution = 1080p, with_video = false | 102.35 | $1.0235 |
Paramètres
| Champ | Type | Valeur par défaut | Valeurs admises | Rôle |
|---|---|---|---|---|
promptObligatoire | string | — | — | What to generate: subject, action, camera movement and mood. |
reference_image_urlsFacultatif | array<string> | — | jusqu’à 30 éléments | Reference image URLs that carry over characters, style or scene composition. Up to 30 images. Cannot be combined with a first-frame image. |
reference_video_urlsFacultatif | array<string> | — | jusqu’à 10 éléments | Reference video URLs that carry over motion and pacing. Up to 10 clips, 2-30 seconds each and 30 seconds in total. Reference footage is added to the billed duration. |
reference_audio_urlsFacultatif | array<string> | — | jusqu’à 10 éléments | Reference audio URLs the generated soundtrack follows, for beat matching or lip sync. Up to 10 clips, 2-30 seconds each and 30 seconds in total. |
aspect_ratioFacultatif | string | adaptive | 21:9, 16:9, 4:3, 1:1, 3:4, 9:16, adaptive | Aspect ratio of the generated video. |
resolutionFacultatif | string | 720p | 480p, 720p, 1080p | Output resolution. Super-resolution tiers are not offered. |
duration_secondsFacultatif | integer | 5 | 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, … (+13) | Clip length in seconds. This is the billed quantity. |
generate_audioFacultatif | boolean | true | — | Generate a native soundtrack synchronised to the picture. |
output_formatFacultatif | string | mp4 | mp4, mov | Container of the returned video. |
enable_web_searchFacultatif | boolean | false | — | Let the model search the web for information related to the prompt before rendering. |
seedFacultatif | integer | — | de 0 à 2147483647 | Random seed. Omit to let the model pick one. |
return_last_frameFacultatif | boolean | false | — | Also return the clip’s final frame as a separate image. |
watermarkFacultatif | boolean | false | — | Ask the model to watermark the video as AI-generated. |
Exemple de requête
Cette requête fonctionne telle quelle ; les champs omis gardent leur valeur par défaut. Placez d’abord votre clé dans POPNOW_API_KEY.
L’exemple utilise des fichiers d’exemple PopNow dans reference_image_urls. Remplacez-les par vos propres liens HTTPS publics, fichiers envoyés ou ressources enregistrées.
curl -X POST "https://api.popnow.ai/api/v1/jobs/createTask" \
-H "Authorization: Bearer $POPNOW_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: $(uuidgen)" \
-d '{
"model": "bytedance/seedance-2.5/reference-to-video",
"input": {
"prompt": "The man from the reference image jogs across a sunlit rooftop at golden hour and smiles at the camera; smooth tracking shot",
"reference_image_urls": [
"https://media.popnow.ai/influencer/examples/ava.webp"
],
"generate_audio": true,
"duration_seconds": 5,
"resolution": "720p"
}
}'La réponse contient tout de suite un taskId. Récupérez le résultat avec GET /api/v1/jobs/recordInfo, ou ajoutez callBackUrl pour être prévenu.
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=TASK_ID_FROM_CREATE_TASK" \
-H "Authorization: Bearer $POPNOW_API_KEY"Prolonger une vidéo
bytedance/seedance-2.5/video-extend
Prix
| Option | Crédits (par seconde produite) | Dollars US |
|---|---|---|
generate_audio = false, resolution = 480p, with_video = true | 11.07 | $0.1107 |
generate_audio = true, resolution = 480p, with_video = true | 11.07 | $0.1107 |
generate_audio = false, resolution = 480p, with_video = false | 18.51 | $0.1851 |
generate_audio = true, resolution = 480p, with_video = false | 18.51 | $0.1851 |
generate_audio = false, resolution = 720p, with_video = true | 24.89 | $0.2489 |
generate_audio = true, resolution = 720p, with_video = true | 24.89 | $0.2489 |
generate_audio = false, resolution = 720p, with_video = false | 41.6 | $0.416 |
generate_audio = true, resolution = 720p, with_video = false | 41.6 | $0.416 |
generate_audio = false, resolution = 1080p, with_video = true | 61.23 | $0.6123 |
generate_audio = true, resolution = 1080p, with_video = true | 61.23 | $0.6123 |
generate_audio = false, resolution = 1080p, with_video = false | 102.35 | $1.0235 |
generate_audio = true, resolution = 1080p, with_video = false | 102.35 | $1.0235 |
Paramètres
| Champ | Type | Valeur par défaut | Valeurs admises | Rôle |
|---|---|---|---|---|
promptObligatoire | string | — | — | Required. Describe what happens next: the action that follows, the camera move and the sound. |
video_urlObligatoire | string (uri) | — | — | The clip to continue: MP4, MOV or WebM, 2 to 60 seconds. Its last 30 seconds at most become reference footage for the new segment and are billed as reference seconds; anything earlier is only joined back on. |
resolutionFacultatif | string | 720p | 480p, 720p, 1080p | Size of the new segment. Match your source; it only sets the quality of the new segment. |
duration_secondsFacultatif | integer | 5 | 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, … (+13) | Length of the new segment in seconds. The reference seconds taken from your clip are billed on top. |
generate_audioFacultatif | boolean | true | — | Generate sound for the new segment. The sound of your source is kept either way. |
enable_web_searchFacultatif | boolean | false | — | Let the model search the web for information related to the prompt before rendering. |
seedFacultatif | integer | — | de 0 à 2147483647 | Random seed. Omit to let the model pick one. |
watermarkFacultatif | boolean | false | — | Ask the model to watermark the new segment as AI-generated. |
Exemple de requête
Cette requête fonctionne telle quelle ; les champs omis gardent leur valeur par défaut. Placez d’abord votre clé dans POPNOW_API_KEY.
L’exemple utilise des fichiers d’exemple PopNow dans video_url. Remplacez-les par vos propres liens HTTPS publics, fichiers envoyés ou ressources enregistrées.
curl -X POST "https://api.popnow.ai/api/v1/jobs/createTask" \
-H "Authorization: Bearer $POPNOW_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: $(uuidgen)" \
-d '{
"model": "bytedance/seedance-2.5/video-extend",
"input": {
"prompt": "The flowers keep opening while the camera slowly pulls back to reveal a sunlit meadow",
"video_url": "https://media.popnow.ai/effects/flower-bloom-1abd6efb.mp4",
"generate_audio": true,
"duration_seconds": 5,
"resolution": "720p"
}
}'La réponse contient tout de suite un taskId. Récupérez le résultat avec GET /api/v1/jobs/recordInfo, ou ajoutez callBackUrl pour être prévenu.
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=TASK_ID_FROM_CREATE_TASK" \
-H "Authorization: Bearer $POPNOW_API_KEY"