curl --request GET \
  --url https://api.devkit4ai.com/api/v1/projects/{project_id}/stats \
  --header 'Authorization: Bearer <token>'

{
  "users": {
    "total": 123,
    "active": 123
  },
  "api_keys": {
    "total": 123,
    "active": 123
  }
}