curl --location -g --request GET '{{url}}/api/v1/dashboard/admin?period=90d' \
--header 'Authorization: Bearer {{token}}'{
"data": {
"total_revenue": 0,
"active_participants": 0,
"active_batches": 0,
"new_purchases": 0,
"completion_rate": 0,
"total_certificates": 0,
"period": "string"
},
"message": "string",
"success": true
}