curl --request PUT \
--url https://api.sandbox.co.in/gst/compliance/e-way-bill/transporter/bill/{ewb_no}/vehicle \
--header 'Authorization: <authorization>' \
--header 'Content-Type: application/json' \
--header 'x-api-key: <x-api-key>' \
--data '
{
"ewbNo": 231010079649,
"vehicleNo": "PQR1234",
"fromPlace": "BANGALORE",
"fromState": 29,
"reasonCode": "1",
"reasonRem": "vehicle broke down",
"transDocNo ": "1234 ",
"transDocDate ": "12/10/2017 ",
"transMode": "1",
"vehicleType": "R"
}
'