I have a JSONObject, how do I parse the array (registrys) and take its element 0?
{
"extendedResponseMessages": null,
"responseBody": {
"data": {
"uid": "8ytythc5-cfhghg43-4ad0-a2hgd0-8ddhghg77",
"pay": 1000,
"name": "alex",
"registrys": [],
"status": "ACTIVE"
},