Kling v2.1

curl https://railwail.com/api/v1/videos/generations \
  -H "Authorization: Bearer $RAILWAIL_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kling-v2-1",
    "prompt": "A slow drone shot over a misty pine forest at sunrise"
  }'

# Response: {"job_id": "...", "status": "queued", ...}
# Poll until status is completed, failed or cancelled:
curl https://railwail.com/api/v1/jobs/JOB_ID \
  -H "Authorization: Bearer $RAILWAIL_API_KEY"

import os
import time
import requests

API = "https://railwail.com/api/v1"
headers = {"Authorization": f"Bearer {os.environ['RAILWAIL_API_KEY']}"}

job = requests.post(
    f"{API}/videos/generations",
    headers=headers,
    json={
        "model": "kling-v2-1",
        "prompt": "A slow drone shot over a misty pine forest at sunrise",
    },
).json()

while True:
    status = requests.get(f"{API}/jobs/{job['job_id']}", headers=headers).json()
    if status["status"] in ("completed", "failed", "cancelled"):
        break
    time.sleep(5)

print(status["status"], status.get("output_url"))

const API = "https://railwail.com/api/v1";
const headers = {
  Authorization: `Bearer ${process.env.RAILWAIL_API_KEY}`,
  "Content-Type": "application/json",
};

const job = await fetch(`${API}/videos/generations`, {
  method: "POST",
  headers,
  body: JSON.stringify({
    model: "kling-v2-1",
    prompt: "A slow drone shot over a misty pine forest at sunrise"
  }),
}).then((r) => r.json());

let status;
do {
  await new Promise((r) => setTimeout(r, 5000));
  status = await fetch(`${API}/jobs/${job.job_id}`, { headers }).then((r) => r.json());
} while (!["completed", "failed", "cancelled"].includes(status.status));

console.log(status.status, status.output_url);