curl -X GET "https://api.dcycle.io/v1/business-travels/${BUSINESS_TRAVEL_ID}/versions" \
  -H "x-api-key: ${DCYCLE_API_KEY}" \
  -H "x-organization-id: ${DCYCLE_ORG_ID}"

import requests
import os

headers = {
    "x-api-key": os.getenv("DCYCLE_API_KEY"),
    "x-organization-id": os.getenv("DCYCLE_ORG_ID"),
}

bt_id = "a1b2c3d4-e5f6-7890-abcd-ef1234567890"

response = requests.get(
    f"https://api.dcycle.io/v1/business-travels/{bt_id}/versions",
    headers=headers,
)

data = response.json()
print(f"{data['total']} versions (page {data['page']}/{data['pages']})")
for v in data["items"]:
    user = f"{v['user_first_name']} {v['user_last_name']}" if v.get("user_first_name") else "System"
    print(f"  [{v['operation_type']}] at {v['issued_at']} by {user}")
    for c in v["changes"]:
        print(f"    {c['field']}: {c['old_value']} → {c['new_value']}")

const axios = require('axios');

const headers = {
  'x-api-key': process.env.DCYCLE_API_KEY,
  'x-organization-id': process.env.DCYCLE_ORG_ID,
};

const btId = 'a1b2c3d4-e5f6-7890-abcd-ef1234567890';

axios.get(`https://api.dcycle.io/v1/business-travels/${btId}/versions`, { headers })
.then(({ data }) => {
  console.log(`${data.total} versions (page ${data.page}/${data.pages})`);
  data.items.forEach(v => {
    const user = v.user_first_name ? `${v.user_first_name} ${v.user_last_name}` : 'System';
    console.log(`  [${v.operation_type}] at ${v.issued_at} by ${user}`);
    v.changes.forEach(c => console.log(`    ${c.field}: ${c.old_value} → ${c.new_value}`));
  });
});