curl --location '/v4/api/account/usage'{
"cycle": {
"startDate": "2019-08-24T14:15:22.123Z",
"endDate": "2019-08-24T14:15:22.123Z"
},
"envelopes": {
"sent": 0,
"completed": 0,
"quota": 0,
"remaining": 0,
"usagePercentage": 0,
"unlimited": true
}
}