Flatkeyで動画を生成する

Authorization: Bearer YOUR_FLATKEY_API_KEY

curl --fail-with-body -sS https://router.flatkey.ai/v1/models \
  -H "Authorization: Bearer YOUR_FLATKEY_API_KEY" \
  | jq '.data[] | select(.type == "video") | .id'

"grok-imagine-video"
"grok-imagine-video-1.5"
"MiniMax-H3"
"seedance-2.5"
"veo-3.1-fast-generate-preview"
"veo-3.1-generate-preview"

{ "code": "invalid_request", "message": "prompt is required" }

curl --fail-with-body -sS https://router.flatkey.ai/v1/videos \
  -H "Authorization: Bearer YOUR_FLATKEY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedance-2.5",
    "content": [
      { "type": "text", "text": "a quiet neon-lit street at dusk, slow camera drift" }
    ],
    "duration": 5,
    "resolution": "720p"
  }'

curl --fail-with-body -sS https://router.flatkey.ai/v1/videos \
  -H "Authorization: Bearer YOUR_FLATKEY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "grok-imagine-video",
    "prompt": "a quiet neon-lit street at dusk, slow camera drift",
    "duration": 10
  }'

{
  "id": "task_aaaaaaaaaaaaaaaa",
  "task_id": "task_aaaaaaaaaaaaaaaa",
  "object": "video",
  "model": "seedance-2.5",
  "status": "queued",
  "progress": 0,
  "created_at": 1787110914
}

curl --fail-with-body -sS https://router.flatkey.ai/v1/videos/task_aaaaaaaaaaaaaaaa \
  -H "Authorization: Bearer YOUR_FLATKEY_API_KEY"

{
  "id": "task_aaaaaaaaaaaaaaaa",
  "status": "completed",
  "progress": 100,
  "completed_at": 1787111135,
  "metadata": {
    "url": "https://router.flatkey.ai/v1/videos/task_aaaaaaaaaaaaaaaa/content"
  }
}

curl -L "https://router.flatkey.ai/v1/videos/task_aaaaaaaaaaaaaaaa/content" \
  -H "Authorization: Bearer YOUR_FLATKEY_API_KEY" \
  -o output.mp4

import os, time, requests

BASE = "https://router.flatkey.ai/v1"
HEAD = {"Authorization": f"Bearer {os.environ['FLATKEY_API_KEY']}",
        "Content-Type": "application/json"}

task = requests.post(f"{BASE}/videos", headers=HEAD, json={
    "model": "seedance-2.5",
    "content": [{"type": "text", "text": "a quiet neon-lit street at dusk"}],
    "duration": 5,
    "resolution": "720p",
}).json()

task_id = task["task_id"]

while True:
    time.sleep(15)
    state = requests.get(f"{BASE}/videos/{task_id}", headers=HEAD).json()
    if state["status"] == "completed":
        mp4 = requests.get(state["metadata"]["url"], headers=HEAD).content
        open("output.mp4", "wb").write(mp4)
        break
    if state["status"] == "failed":
        raise RuntimeError(state)