Accept a transaction delivery.

Accepts the specified transaction delivery. This link is included when a Transaction is retrieved from a <a href="https://docs.orderful.com/reference/inboxcontroller_list" target="_blank">Inbox</a> or via an <a href="https://docs.orderful.com/docs/inbound-http" target="_blank">Inbound HTTP Communication Channel</a>.If this Delivery is the most recent one associated with a Transaction, this will update the Transaction's deliveryStatus to DELIVERED.If this Delivery is associated with one or more Transactions in a inbox, this will also remove the Transactions from that inbox.