Greife über die vereinheitlichte TokenHub API auf die Videogenerierungsmodelle von ByteDance Seedance 2.0 zu. Unterstützt Text-zu-Video, Bild-zu-Video, Videobearbeitung, audiogesteuerte Generierung und mehr. Dieser Leitfaden führt dich durch den kompletten Integrationsprozess.
th-xxxxxxxxxxxx...)https://tokenhub.store/api/v1Alle Anfragen erfordern einen API Key im Header:
Authorization: Bearer th-your-api-keyPOST/videos/generationsErstellt eine Videogenerierungsaufgabe und gibt die Task-ID zurück
GET/videos/generations/{task_id}Fragt den Aufgabenstatus ab und gibt bei Erfolg die Video-URL zurück
| Model-ID | Auflösung | Ausgaberate | Beschreibung |
|---|---|---|---|
| doubao-seedance-2.0 | 720p | $0.20/s | Flagship model, höchste Qualität |
| 480p | $0.12/s | Standardqualität, kosteneffizient | |
| doubao-seedance-2.0-fast | 720p | $0.16/s | Schnelles model, schnellere Generierung |
| 480p | $0.10/s | Günstigste Option |
Abrechnungsdetails:
Beispiel: doubao-seedance-2.0 (720p), 5s Eingabevideo + 10s Ausgabe → Kosten = (5+10)×$0.20 = $3.00
| Parameter | Typ | Erforderlich | Beschreibung |
|---|---|---|---|
| model | string | Erforderlich | Model-ID, z. B. "doubao-seedance-2.0" |
| prompt | string | Erforderlich | Textbeschreibung des Videos. Englische Prompts liefern in der Regel bessere Ergebnisse |
| duration | number | Optional | Videodauer (Sek.), Bereich 4–15, Standard 5 |
| resolution | string | Optional | "480p" oder "720p" (Standard 720p) |
| aspect_ratio | string | Optional | Seitenverhältnis: "adaptive" (Standard), "16:9", "9:16", "1:1", usw. |
| image_url | string | Optional | URL des Referenzbilds (Bild-zu-Video) |
| image_urls | string[] | Optional | Array mit mehreren URL(s) von Referenzbildern |
| video_url | string | Optional | URL des Referenzvideos (Videobearbeitung / Video-zu-Video) |
| video_urls | string[] | Optional | Array mit mehreren URL(s) von Referenzvideos (max. 3) |
| video_durations | number[] | Optional | Array mit Dauern pro Video in Sekunden, z. B. [3, 5] |
| input_video_duration | number | Optional | Gesamtdauer des Eingabevideos in Sekunden (Alternative zu video_durations) |
| audio_url | string | Optional | URL der Referenz-Audio (Hintergrundmusik / SFX) |
| audio_urls | string[] | Optional | Array mit mehreren URL(s) von Referenz-Audios (max. 3) |
| generate_audio | boolean | Optional | Ob Audio generiert werden soll, Standard: true |
| watermark | boolean | Optional | Ob ein Wasserzeichen hinzugefügt werden soll, Standard: false |
| content | array | Optional | Array von Medien-Assets. Jedes Element: { type: "image_url", image_url: { url }, role }. Unterstützte Rollen: first_frame (max 1), last_frame (max 1), reference_image, reference_video, reference_audio |
Sie können Text, Bilder, Videos und Audio frei als Eingabe kombinieren. Beachten Sie die folgenden Einschränkungen:
Die grundlegendste Nutzung — beschreiben Sie eine Szene in Textform, um ein Video zu generieren.
curl -X POST https://tokenhub.store/api/v1/videos/generations \
-H "Authorization: Bearer th-your-api-key" \
-H "Content-Type: application/json" \
-d '{
"model": "doubao-seedance-2.0",
"prompt": "A golden retriever running on a sunny beach, waves crashing in the background, cinematic slow motion, 4K quality",
"duration": 5,
"resolution": "720p",
"aspect_ratio": "16:9",
"watermark": false
}'Antwort:
{
"id": "xxxxxx-task-id",
"object": "video.generation.task",
"model": "doubao-seedance-2.0",
"status": "queued",
"created": 1719900000
}Die Videogenerierung erfolgt asynchron — fragen Sie den Status ab, bis sie abgeschlossen ist.
# Poll task status using the task_id from creation response
curl https://tokenhub.store/api/v1/videos/generations/YOUR_TASK_ID \
-H "Authorization: Bearer th-your-api-key"Task läuft:
{
"id": "YOUR_TASK_ID",
"object": "video.generation.task",
"model": "doubao-seedance-2.0",
"status": "running",
"created": 1719900000
}Task abgeschlossen (Video-URL erhalten):
{
"id": "YOUR_TASK_ID",
"object": "video.generation.task",
"model": "doubao-seedance-2.0",
"status": "succeeded",
"created": 1719900000,
"data": [
{
"video_url": "https://xxx.volces.com/output-video.mp4",
"cover_image_url": "https://xxx.volces.com/cover.jpg"
}
],
"usage": {
"video_duration": 5
}
}import requests
import time
API_BASE = "https://tokenhub.store/api/v1"
API_KEY = "th-your-api-key"
headers = {
"Authorization": f"Bearer {API_KEY}",
"Content-Type": "application/json"
}
# Step 1: Create video generation task
payload = {
"model": "doubao-seedance-2.0",
"prompt": "A majestic eagle soaring over snow-capped mountains, golden hour lighting, cinematic aerial shot",
"duration": 5,
"resolution": "720p",
"aspect_ratio": "16:9",
"watermark": False
}
resp = requests.post(f"{API_BASE}/videos/generations", json=payload, headers=headers)
task = resp.json()
task_id = task["id"]
print(f"Task created: {task_id}, status: {task['status']}")
# Step 2: Poll for result
while True:
resp = requests.get(f"{API_BASE}/videos/generations/{task_id}", headers=headers)
result = resp.json()
status = result["status"]
print(f"Status: {status}")
if status == "succeeded":
video_url = result["data"][0]["video_url"]
duration = result["usage"]["video_duration"]
print(f"Video ready! Duration: {duration}s")
print(f"URL: {video_url}")
break
elif status == "failed":
print(f"Failed: {result.get('error', {}).get('message', 'Unknown error')}")
break
time.sleep(5)const API_BASE = "https://tokenhub.store/api/v1";
const API_KEY = "th-your-api-key";
const headers = {
"Authorization": `Bearer ${API_KEY}`,
"Content-Type": "application/json"
};
// Step 1: Create task
const createResp = await fetch(`${API_BASE}/videos/generations`, {
method: "POST",
headers,
body: JSON.stringify({
model: "doubao-seedance-2.0",
prompt: "A majestic eagle soaring over snow-capped mountains, cinematic aerial shot",
duration: 5,
resolution: "720p",
aspect_ratio: "16:9",
watermark: false,
}),
});
const task = await createResp.json();
console.log("Task created:", task.id);
// Step 2: Poll for result
const poll = async () => {
while (true) {
const resp = await fetch(`${API_BASE}/videos/generations/${task.id}`, { headers });
const result = await resp.json();
console.log("Status:", result.status);
if (result.status === "succeeded") {
console.log("Video URL:", result.data[0].video_url);
console.log("Duration:", result.usage.video_duration, "seconds");
return result;
}
if (result.status === "failed") {
console.error("Failed:", result.error?.message);
return result;
}
await new Promise(r => setTimeout(r, 5000));
}
};
await poll();import requests, time
API_BASE = "https://tokenhub.store/api/v1"
headers = {
"Authorization": "Bearer th-your-api-key",
"Content-Type": "application/json"
}
# Image-to-Video with a single reference image
payload = {
"model": "doubao-seedance-2.0",
"prompt": "The woman in the photo turns to face the camera and smiles warmly, her hair gently blowing in the wind",
"duration": 5,
"resolution": "720p",
"image_url": "https://your-bucket.com/portrait.jpg",
"watermark": False
}
resp = requests.post(f"{API_BASE}/videos/generations", json=payload, headers=headers)
task_id = resp.json()["id"]
print(f"Task: {task_id}")
# Poll for result
while True:
r = requests.get(f"{API_BASE}/videos/generations/{task_id}", headers=headers).json()
if r["status"] == "succeeded":
print(f"Done: {r['data'][0]['video_url']}")
break
elif r["status"] == "failed":
print(f"Error: {r.get('error', {}).get('message')}")
break
time.sleep(5)Empfohlenes Format: [Subjekt] + [Aktion] + [Umgebung/Hintergrund] + [Kamera/Stil]
"A young woman walking through a cherry blossom garden, petals falling in slow motion, soft natural lighting, cinematic 35mm film look""Close-up of hands pouring latte art into a ceramic cup, steam rising, warm cafe ambiance, shallow depth of field""Aerial drone shot of a winding river through autumn forest, golden and red leaves, morning mist, 4K cinematic"Registriere dich bei TokenHub und nutze jetzt die Seedance 2.0 Video Generation API
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