dpId or voucher according to how the order was created.Authorization: Bearer ********************{
"voucher": "668800008888",
"transactionId": "DPFT00001"
}curl --location --request POST 'https://developer-sandbox.dragonpass.com/api/v2/simulations/fastTrack/cancellation' \
--header 'X-Program-ID;' \
--header 'X-Request-ID;' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"voucher": "668800008888",
"transactionId": "DPFT00001"
}'{
"code": 0,
"data": {
"voucher": "668800008888",
"transactionId": "DPFT00001",
"message": "Order Cancelled"
}
}