The messageId of the message being acknowledged.
OptionalerrorHuman-readable error description when success is false.
Unique message identifier (UUID v4) used for ACK correlation.
Active session ID so both sides can correlate messages to a session.
true if the message was processed without error.
Unix timestamp (ms) when the message was created.
Discriminant string from BridgeMessageType.
Either direction: acknowledge receipt of a specific message.