Get supplier by id

{
  "name": "Supplier A",
  "status": "active",
  "tier": 1,
  "rank": 1,
  "displayRank": 1,
  "score": 95,
  "onTimePerformance": 97,
  "noShowRate": 2,
  "cancellationsRate": 3,
  "acceptanceRate": 90,
  "avgResponseTime": 45,
  "complaints": 1,
  "areas": [
    11
  ],
  "attributes": [
    7
  ],
  "minTrips": 0.1,
  "maxTrips": 0.8,
  "allowDecline": true,
  "allowSharedRides": true,
  "weekDays": [
    0,
    1
  ],
  "contacts": [
    {
      "name": "Dispatcher",
      "type": "operations",
      "email": "ops@supplier.com",
      "phone": "+15551234567",
      "address": {
        "name": "HQ",
        "lat": 32.08,
        "lng": 34.78
      },
      "comment": "Prefers SMS"
    }
  ],
  "notes": "Handles airport shuttles"
}