purchase_requests

{
    "request_id": 0,
    "company_id": 0,
    "requester_id": 0,
    "status": "string",
    "estimated_amount": 0,
    "actual_amount": 0,
    "ordered_at": "2019-08-24T14:15:22.123Z",
    "delivery_date": "2019-08-24T14:15:22.123Z",
    "created_at": "2019-08-24T14:15:22.123Z",
    "updated_at": "2019-08-24T14:15:22.123Z"
}