curl --request POST \
  --url https://api.example.com/admin/system-performance/api-elapsed-time \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "startDate": "2023-05-21",
  "endDate": "2023-12-21"
}
'

{
  "success": true,
  "data": "<unknown>"
}