Th Communication API can be used to send travel tickets, including flight, train, bus, and movie tickets. The values you input determine what type of ticket the API sends to the user. To send a travel ticket, you must first retrieve the transactionID of the user to whom you want to send the ticket. The transactionId is the ID provided by you (Google Pay business partner) for every transaction.

After getting the user transactionID, pass the parameters in the message payload based on the selected ticket type. The message template, parameters, and their values that are to be passed in the message payload are described in the following topics: