Update a customer.

{  "id": 1,  "organizationId": "7bc05553-4b68-44e8-b7bc-37be63c6d9e9",  "companyName": "string",  "isBusiness": true,  "kvk": "string",  "btw": "string",  "website": "string",  "billingEmail": "string",  "billingName": "string",  "archivedReason": "string",  "archivedAt": "2019-08-24T14:15:22Z",  "quoteCount": 0,  "taskCount": 0,  "address": {    "line1": "string",    "line2": "string",    "city": "string",    "state": "string",    "postalCode": "string",    "country": "string"  },  "status": "prospect",  "description": "string",  "logoUrl": "http://example.com",  "createdBy": "25a02396-1048-48f9-bf93-102d2fb7895e",  "updatedBy": "b0efe45f-0520-4e21-90f0-7e35f137732e",  "createdAt": "2019-08-24T14:15:22Z",  "updatedAt": "2019-08-24T14:15:22Z",  "assignees": [    {      "userId": "2c4a230c-5085-4924-a3e1-25fb4fc5965b",      "displayName": "string",      "avatarUrl": "http://example.com",      "disabledAt": "string"    }  ],  "tags": [    {      "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",      "organizationId": "7bc05553-4b68-44e8-b7bc-37be63c6d9e9",      "kind": "task",      "name": "string",      "slug": "string",      "color": "string",      "description": "string",      "position": 0,      "createdAt": "2019-08-24T14:15:22Z",      "updatedAt": "2019-08-24T14:15:22Z"    }  ]}