Retrieve an association

{
    "accountContact": {
        "account": "2",
        "contact": "1",
        "jobTitle": "Product Manager",
        "createdTimestamp": "2019-06-26T11:26:09-05:00",
        "updatedTimestamp": "2019-06-26T11:26:09-05:00",
        "links": {
            "account": "http://hosted.localdev/api/3/accountContacts/18/account",
            "contact": "http://hosted.localdev/api/3/accountContacts/18/contact"
        },
        "id": "18"
    },
    "meta": {
        "queryLog": {
            "queries": [
                {
                    "stmt": "SELECT  * FROM em_customer_account_subscriber t   WHERE 1 AND id = '18' LIMIT 0, 1",
                    "time": 0.31304359436035
                }
            ],
            "by_time": [
                {
                    "stmt": "SELECT  * FROM em_customer_account_subscriber t   WHERE 1 AND id = '18' LIMIT 0, 1",
                    "time": 0.31304359436035
                }
            ],
            "total": 0.31304359436035,
            "mode": "read/write"
        }
    }
}