x-api-key: ********************{
"clientId": 0,
"messageId": 0,
"isNew": true
}curl --location 'https://api.rbsapps.com/api/OnlineBooking/postreservation' \
--header 'x-api-key: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
"clientId": 0,
"messageId": 0,
"isNew": true
}'