curl --request GET \ --url https://app.unsend.dev/api/v1/contactBooks/{contactBookId}/contacts/{contactId}
{ "id": "<string>", "firstName": "<string>", "lastName": "<string>", "email": "<string>", "subscribed": true, "properties": {}, "contactBookId": "<string>", "createdAt": "<string>", "updatedAt": "<string>" }
"cuiwqdj74rygf74"
Show child attributes