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 '
{
"RAW_BODY": "{ \"ewbNo\": 231010079649, \"vehicleNo\": \"PQR1234\", \"fromPlace\": \"BANGALORE\", \"fromState\": 29, \"reasonCode\": \"1\", \"reasonRem\": \"vehicle broke down\", \"transDocNo \": \"1234 \", \"transDocDate \": \"12/10/2017 \", \"transMode\": \"1\", \"vehicleType\": \"R\" }"
}
'