curl --fail-with-body -sS 'https://api-testnet.lumeus.dev/healthz'

// Node 18+ (ES module)
const res = await fetch('https://api-testnet.lumeus.dev/healthz', {
  method: 'GET',
});
console.log(res.status, JSON.stringify(await res.json(), null, 2));

import json

import requests

res = requests.get(
    "https://api-testnet.lumeus.dev/healthz",
    timeout=30,
)
print(res.status_code, json.dumps(res.json(), indent=2))

{
  "service": "activity",
  "status": "ok"
}

{
  "code": "method_not_allowed",
  "error": "method POST is not allowed on /healthz; allowed: GET, HEAD",
  "request_id": "req_6f1c2a9b0e4d4c7a8b3f5e21"
}

{
  "status": "db unavailable",
  "service": "activity"
}