slee.pt/60s

curl -X POST https://slee.pt/60s \
  -H "Content-Type: application/json" \
  -d '{"data": "your custom data"}'

curl -X POST https://slee.pt/60s \
  -H "Content-Type: application/json" \
  -d '{}'

fetch('https://slee.pt/60s', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    data: { message: 'Hello' }
  })
})
.then(res => res.json())
.then(data => console.log(data));

import requests

response = requests.post(
    'https://slee.pt/60s',
    json={'data': 'your data'}
)
print(response.json())

wget --post-data='{"data": "your data"}' \
  --header='Content-Type: application/json' \
  --timeout=180 \
  -O response.json \
  https://slee.pt/60s

# Also available via /api/delay endpoint:
curl "https://slee.pt/api/delay?time=60s"