/contact-properties/{id}
curl -X GET "https://example.com/contact-properties/497f6eca-6276-4993-bfeb-53cbbbba6f08"{ "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08", "created_at": "string", "key": "string", "type": "string", "fallback_value": "string", "object": "contact_property"}