curl --request POST \
  --url https://api.otpiq.com/api/reports/generate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "startDate": "2026-01-01T00:00:00.000Z",
  "endDate": "2026-01-31T23:59:59.999Z"
}
'

{
  "_id": "65a1b2c3d4e5f6789012345",
  "reportId": "65a1b2c3d4e5f6789012345",
  "filename": "delivery-report-myproject-2026-02-12T12-00-00-000Z-a1b2c3d4.csv",
  "fileId": "4_z1234567890_f1020304050607080",
  "downloadUrl": "https://cdn.example.com/files/delivery-report-....csv",
  "recordCount": 150,
  "dateRange": {
    "startDate": "2026-01-01T00:00:00.000Z",
    "endDate": "2026-01-31T23:59:59.999Z"
  },
  "filters": {
    "startDate": "2026-01-01T00:00:00.000Z",
    "endDate": "2026-01-31T23:59:59.999Z",
    "phoneNumbers": [
      "+9647701234567"
    ],
    "statuses": [
      "sent",
      "failed"
    ]
  },
  "expiresAt": "2026-03-14T12:00:00.000Z",
  "status": "available",
  "createdAt": "2026-02-12T12:00:00.000Z",
  "updatedAt": "2026-02-12T12:00:00.000Z",
  "message": "Delivery report generated successfully"
}