JAVA SES code

java

//GenericEmailService
message.addHeader("Content-ID", "INVITATION_CODE");


// EmailDeliveryTrackService
List<Message> messages = sqs.receiveMessage(queueUrl).getMessages();

messages.forEach( message -> {
    String invitation = message.getHeaders().get("Content-ID");

    String notificationType = getNotificationType(message); // Bounce, Delivery

    //Update invitation fields according notification type
    //It seems we will need to include new fields on invitations table

});