3.3.5.2.2.2.1 Receiving a TXUSER_EXPORT_MTAG_CREATED Message
When the application receives a TXUSER_EXPORT_MTAG_CREATED message, the application MUST perform the following actions:
If the connection state is Awaiting Create Response:
Set the connection state to Connection Active.
Return a success result to the higher-layer business logic.
Otherwise, the message MUST be processed as an invalid message as specified in section 3.1.6.