curl --location --request POST 'http://localhost:5000/api/locker/status' \
--header 'Content-Type: application/json' \
--data-raw '{
"comPort": "COM1",
"hexCode": "81 00 02 18 06 20 00 FA"
}'{
"success": true,
"status": "unlocked",
"rawResponse": "81 00 02 19 02 1D 00 FA"
}