curl --request GET \
  --url https://api.example.com/api/v1/projects/{project_id}/statistics \
  --header 'X-API-Key: <api-key>'

{
  "project_id": "<string>",
  "total_codes": 123,
  "used_codes": 123,
  "unused_codes": 123,
  "disabled_codes": 123,
  "expired_codes": 123,
  "usage_rate": 123,
  "recent_verifications": [
    {
      "code": "<string>",
      "verified_at": 123,
      "verified_by": "<string>"
    }
  ]
}