curl --fail-with-body -sS -X POST 'https://api-testnet.lumeus.dev/v1/onboarding' \
  -H "Authorization: Bearer $LUMEUS_API_KEY"

// Node 18+ (ES module)
const res = await fetch('https://api-testnet.lumeus.dev/v1/onboarding', {
  method: 'POST',
  headers: {
    Authorization: `Bearer ${process.env.LUMEUS_API_KEY}`,
  },
});
console.log(res.status, JSON.stringify(await res.json(), null, 2));

import json
import os

import requests

res = requests.post(
    "https://api-testnet.lumeus.dev/v1/onboarding",
    headers={"Authorization": f"Bearer {os.environ['LUMEUS_API_KEY']}"},
    timeout=30,
)
print(res.status_code, json.dumps(res.json(), indent=2))

{
  "issued": false
}

{
  "issued": true,
  "id": "00000000-0000-4000-8000-000000000000",
  "name": "default testnet key",
  "api_key": "lum_test_0000…",
  "key_prefix": "lum_test_0000",
  "network": "testnet",
  "base_url": "https://api-testnet.lumeus.dev",
  "created_at": "2026-10-22T09:15:04Z",
  "access": "full"
}

{
  "code": "unauthorized",
  "error": "missing credentials",
  "request_id": "req_6f1c2a9b0e4d4c7a8b3f5e21"
}

{
  "code": "forbidden",
  "error": "this API key is read-only; use a full-access key or a signed-in session",
  "request_id": "req_6f1c2a9b0e4d4c7a8b3f5e21"
}

{
  "code": "method_not_allowed",
  "error": "method GET is not allowed on /v1/onboarding; allowed: POST",
  "request_id": "req_6f1c2a9b0e4d4c7a8b3f5e21"
}

{
  "code": "rate_limited",
  "error": "rate limit exceeded",
  "request_id": "req_6f1c2a9b0e4d4c7a8b3f5e21"
}

{
  "code": "unavailable",
  "error": "rate limiter unavailable",
  "request_id": "req_6f1c2a9b0e4d4c7a8b3f5e21"
}