1{
2  "$schema": "http://json-schema.org/draft-07/schema#",
3  "title": "UpdateCustomer",
4  "description": "Command to update an existing customer. Only the fields supplied are changed.",
5  "type": "object",
6  "properties": {
7    "customerId": {
8      "description": "Unique identifier of the customer to update",
9      "type": "string",
10      "format": "uuid"
11    },
12    "email": {
13      "description": "New email address",
14      "type": "string",
15      "format": "email"
16    },
17    "name": {
18      "description": "New full name",
19      "type": "string",
20      "minLength": 1
21    },
22    "status": {
23      "description": "New account status",
24      "type": "string",
25      "enum": ["ACTIVE", "SUSPENDED", "CLOSED"]
26    }
27  },
28  "required": ["customerId"]
29}
30