Get account info and credit balance

{  "data": {    "workspace": {      "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",      "name": "string",      "created_at": "2019-08-24T14:15:22Z"    },    "credits": {      "balance": 0,      "available": 0,      "reserved": 0,      "pending_refunds": 0,      "uncertain_debits": 0,      "uncertain_credits": 0,      "status": "confirmed"    },    "subscription": {      "plan": "string",      "status": "string"    }  }}