curl --request GET \
  --url https://api.chift.eu/consumers/{consumer_id}/pms/customers

{
  "items": [
    {
      "id": "<string>",
      "source_ref": {
        "id": "<string>",
        "model": "<string>"
      },
      "first_name": "John",
      "last_name": "Doe",
      "company_name": "Acme Corp",
      "phone": "+1234567890",
      "email": "john.doe@example.com",
      "account_number": "701000",
      "created_on": "2023-09-25T12:00:00",
      "addresses": [
        {
          "address_type": "home",
          "name": "Home",
          "street": "Main Street",
          "number": "123",
          "box": "A",
          "city": "Paris",
          "postal_code": "75000",
          "country": "FR"
        }
      ]
    }
  ],
  "total": 1,
  "page": 2,
  "size": 2
}