Kling 2.1 Pro

import requests

result = requests.post(
    'https://api.muvi.video/v1/jobs/submit',
    headers={
        'Authorization': f'Bearer {API_KEY}',
        'Content-Type': 'application/json'
    },
    json={
  'model': 'kling-plus/kling-2.1-pro/start-end-frame-to-video',
  'input': {}
}
)

import time

job_id = result.json()['jobId']

while True:
    response = requests.get(
        f'https://api.muvi.video/v1/jobs/{'{job_id}'}',
        headers={'Authorization': f'Bearer {'{API_KEY}'}'}
    )
    data = response.json()['data']

    if data['status'] == 'completed':
        print('Done!', data['outputs'][0]['url'])
        break
    elif data['status'] == 'failed':
        raise Exception(f"Job failed: {'{'}data['error']['message']{'}'}")

    time.sleep(2)