curl --request GET \
  --url https://app.ezzydoc.com/EzzyService.svc/Rest/getApprovalRuleTable

{
  "rules": [
    {
      "checkedVal": true,
      "rule": "<string>",
      "ruleKey": "<string>",
      "inputVal": "<string>"
    }
  ],
  "service_status": {
    "invoice_id": 123,
    "message": "<string>",
    "status": 0
  }
}