Updates an existing Customer.

Example request

{
  "id": 10589,
  "ownerTypeId": 1,
  "code": "12345678",
  "accountName": "",
  "accountNumber": "12345678",
  "authCode": "VATEXCODE222",
  "contact": "John Smith",
  "eFTReference": "Reference",
  "email": "customer@email.com",
  "fax": "1234567890",
  "mobile": "1234567890",
  "name": "Customer Name 1",
  "ourCode": "OURCODE111",
  "phone": "1234596970",
  "vatReg": "VATCODE0001",
  "timestamp": "AZhF5vbv3gg=",
  "address": [
    "Address Line 1",
    "Address Line 2"
  ],
  "additionalEmails": [
    "email2@example.com",
    "email3@example.com"
  ],
  "bank": {
    "id": 1,
    "name": "bank Name",
    "branch": "Bank",
    "sortCode": "B01"
  },
  "vatAnalysisTypeId": 1,
  "vatType": 2,
  "businessIdentifierCode": "AIBI02",
  "internationalBankAccountNumber": "1233432532",
  "salesRepId": 1,
  "delivery": [
    "Delivery 1",
    "Delivery 2"
  ]
}