curl --request GET \
  --url https://api.wizcommerce.com/v1/customers/{customer_id}/contacts \
  --header 'X-API-Key: <api-key>'

{
  "data": [
    {
      "id": "0c05a9a7-84ed-46f0-819b-653545730920",
      "reference_id": "CUS123",
      "first_name": "John",
      "last_name": "Doe",
      "email": "john.doe@example.com",
      "phone": "+14155552671",
      "designation": "Sales Manager",
      "status": "active",
      "is_default": false,
      "created_at": "2025-01-01T15:04:05Z",
      "updated_at": "2025-01-01T15:04:05Z"
    }
  ],
  "pagination": {
    "total_records": 100,
    "total_pages": 10,
    "current_page": 1,
    "next_page": 2,
    "prev_page": 0,
    "page_size": 10
  }
}