Get the supplier

{
  "id": 123,
  "name": "<string>",
  "establishment_no": "<string>",
  "vat_number": "<string>",
  "ledger_account": {
    "id": 123
  },
  "emails": [
    "<string>"
  ],
  "iban": "<string>",
  "postal_address": {
    "address": "<string>",
    "postal_code": "<string>",
    "city": "<string>",
    "country_alpha2": "ZZ"
  },
  "supplier_payment_method": "<string>",
  "supplier_due_date_delay": "<string>",
  "supplier_due_date_rule": "<string>",
  "created_at": "<string>",
  "updated_at": "<string>",
  "external_reference": "<string>"
}