User Story
As a CRM system user, I want to be able to create a contact using provided information, so that I can efficiently manage customer data.
JSON
{
"firstName": "John",
"lastName": "Doe",
"age": 30,
"email": "johndoe@example.com",
"address": {
"street": "123 Main Street",
"city": "Anytown",
"state": "CA",
"postalCode": "12345"
}
}