X-API-KEY: ********************curl --location 'https://api.falken.ltd/api/admin/email/campaigns//stats' \
--header 'X-API-KEY: <api-key>'{
"totalRecipients": 0,
"totalSent": 0,
"totalFailed": 0,
"totalBounced": 0,
"totalOpened": 0,
"totalClicked": 0,
"openRate": 0,
"clickRate": 0,
"lastUpdatedUtc": "2019-08-24T14:15:22.123Z"
}