curl -X PUT https://api.example.com/api/v1/customers/123/ \
-H "Authorization: Bearer YOUR_TOKEN" \
-H "Content-Type: application/json" \
-d '{
"email": "[email protected]",
"first_name": "John",
"last_name": "Doe",
"date_of_birth": "1990-01-15",
"address": {
"street_address": "456 Oak Avenue",
"postal_code": 54321,
"city": "Los Angeles",
"state": "California",
"country": "United States"
}
}'